TOYOTA Takenoburesearchmap個人ページ

Last Updated : 2018/12/05

Basic Information

Profile

Affiliation
Institute of Low Temperature Science Water and Material Cycles
Job TitleAssistant Professor 
Degree
Doctor of Earth Environmental Science(Hokkaido University)
Master of Science(The University of Tokyo)
E-mailtoyotalowtem.hokudai.ac.jp
URLhttp://climbsd.lowtem.hokudai.ac.jp/group/toyota/index-e.html
Research funding number80312411

Research Keywords

Inner structure of sea ice, Sea ice thickness distribution, Ice floe size distribution, Sea ice dynamics, Ice-ocean-atmosphere interaction

Research Areas

Environmental science / Environmental dynamic analysis
Earth and planetary science / Meteorology/Physical oceanography/Hydrology
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Environmental science / Environmental dynamic analysis
Earth and planetary science / Meteorology/Physical oceanography/Hydrology

Career

1999
-
Today
 Assistant Professor, Hokkaido University, Institite of Low Temperature Science
1991
-
1995
 Technical Staff,Japan Meteorological Agency
1987
-
1991
 Technical Staff,Sapporo District Meteorological Observatory
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Employmentclose
1999
-
Today
 Assistant Professor, Hokkaido University, Institite of Low Temperature Science
1991
-
1995
 Technical Staff,Japan Meteorological Agency
1987
-
1991
 Technical Staff,Sapporo District Meteorological Observatory

Academic Background

1995/04
-
1998/12
Hokkaido University
1985/04
-
1987/03
University of Tokyo
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Academic Backgroundclose
1995/04
-
1998/12
Hokkaido University
1985/04
-
1987/03
University of Tokyo

Academic Societies

Meteorological Society of Japan
Oceanographic Society of Japan
International Glaciological Society
American Geophysical Union
Japanese Society of Snow and Ice
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Meteorological Society of Japan
Oceanographic Society of Japan
International Glaciological Society
American Geophysical Union
Japanese Society of Snow and Ice

Research Activities

Papers

Winter iron supply processes fueling spring phytoplankton growth in a sub-polar marginal sea, the Sea of Okhotsk: Importance of sea ice and the East Sakhalin Current
Kanna, N., Y. Sibano, T. Toyota, and J. Nishioka
Marine Chemistry 206 109-120 2018/10
Estimation of sea-ice thickness and volume in the Sea of Okhotsk based on ICESat data
Nihashi, S., N.T. Kurtz, T. Markus, K.I. Ohshima, K. Tateyama, and T. Toyota
Annals of Glacilogy 59(76) 101-111 2018/04
An examination of the sea ice rheology for seasonal ice zones based on ice drift and thickness observations
Toyota, T., and N. Kimura
Journal of Geophysical Research: Oceans 123(2) 1406-1428 2018/02
The role of snow in the thickening processes of lake ice at Lake Abashiri, Hokkaido, Japan
Ohata, Y., T. Toyota, and A.D. Fraser
Tellus A: Dynamic Meteorology and Oceanography 69(1) 1391655-doi: 10.1080/16000870.2017.139 2017/11
Formation processes of sea ice floe size distribution in the interior pack and its relationship to the marginal ice zone off East Antarctica
Toyota, T., A.L. Kohout, and A.D. Fraser
Deep-Sea Research Part II: Topical Studies in Oceanography 131 28-40 2016/09
In situ observations of wave-induced sea ice breakup
Kohout, A.L., M.J.M. Williams, T. Toyota, J. Lieser, and J. Hutchings
Deep-Sea Research Part II: Topical Studies in Oceanography 131 22-27 2016/09
Influence of wet conditions on snow temperature diurnal variations: An East-Antarctic sea ice case study
Lecomte, O., and T. Toyota
Deep-Sea Research Part II 131 68-74 2016/09
On the extraordinary snow on the sea ice off East Antarctica in late winter, 2012
Toyota, T., R. Massom, O. Lecomte, D. Nomura, P. Heil, T. Tamura, and A.D. Fraser
Deep-Sea Research Part II: Topical Studies in Oceanography 131 53-67 2016/09
Lake ice formation processes and thickness evolution at Lake Abashiri, Hokkaido, Japan
Ohata, Y., T. Toyota, and T. Shiraiwa
Journal of Glaciology 62(233) 563-578 2016/06
Drones in a cold climate
Williams, G. D., A. D. Fraser, A. Lucieer, D. Turner, E. Cougnon, P. Kimball, T. Toyota, T. Maksym, H. Singh, F. Nitsche, and M. Paget
Eos 97(5) 17-21 2016/03
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Winter iron supply processes fueling spring phytoplankton growth in a sub-polar marginal sea, the Sea of Okhotsk: Importance of sea ice and the East Sakhalin Current
Kanna, N., Y. Sibano, T. Toyota, and J. Nishioka
Marine Chemistry 206 109-120 2018/10
Estimation of sea-ice thickness and volume in the Sea of Okhotsk based on ICESat data
Nihashi, S., N.T. Kurtz, T. Markus, K.I. Ohshima, K. Tateyama, and T. Toyota
Annals of Glacilogy 59(76) 101-111 2018/04
An examination of the sea ice rheology for seasonal ice zones based on ice drift and thickness observations
Toyota, T., and N. Kimura
Journal of Geophysical Research: Oceans 123(2) 1406-1428 2018/02
The role of snow in the thickening processes of lake ice at Lake Abashiri, Hokkaido, Japan
Ohata, Y., T. Toyota, and A.D. Fraser
Tellus A: Dynamic Meteorology and Oceanography 69(1) 1391655-doi: 10.1080/16000870.2017.139 2017/11
Formation processes of sea ice floe size distribution in the interior pack and its relationship to the marginal ice zone off East Antarctica
Toyota, T., A.L. Kohout, and A.D. Fraser
Deep-Sea Research Part II: Topical Studies in Oceanography 131 28-40 2016/09
In situ observations of wave-induced sea ice breakup
Kohout, A.L., M.J.M. Williams, T. Toyota, J. Lieser, and J. Hutchings
Deep-Sea Research Part II: Topical Studies in Oceanography 131 22-27 2016/09
Influence of wet conditions on snow temperature diurnal variations: An East-Antarctic sea ice case study
Lecomte, O., and T. Toyota
Deep-Sea Research Part II 131 68-74 2016/09
On the extraordinary snow on the sea ice off East Antarctica in late winter, 2012
Toyota, T., R. Massom, O. Lecomte, D. Nomura, P. Heil, T. Tamura, and A.D. Fraser
Deep-Sea Research Part II: Topical Studies in Oceanography 131 53-67 2016/09
Lake ice formation processes and thickness evolution at Lake Abashiri, Hokkaido, Japan
Ohata, Y., T. Toyota, and T. Shiraiwa
Journal of Glaciology 62(233) 563-578 2016/06
Drones in a cold climate
Williams, G. D., A. D. Fraser, A. Lucieer, D. Turner, E. Cougnon, P. Kimball, T. Toyota, T. Maksym, H. Singh, F. Nitsche, and M. Paget
Eos 97(5) 17-21 2016/03
Evidence for significant protein-like dissolved organic matter accumulation in Sea of Okhotsk sea ice
Granskog, M.A., D. Nomura, S. Muller, A. Krell, T. Toyota, and H. Hattori
Annals of Glaciology 56 1-8 2015/01
Helicopter-borne observations with portable microwave radiometer in the Southern Ocean and the Sea of Okhotsk
Tamura, T., K.I. Ohshima, J.L. Lieser, T. Toyota, K. Tateyama, D. Nomura, K. Nakata, A.D. Fraser, P.W. Jansen, K.B. Newbery, R.A. Massom, and S. Ushio
Annals of Glaciology 56(69) 436-444 2015/01
Iron and macro-nutrient concentrations in sea ice and their impact on the nutritional status of surface waters in the southern Okhotsk Sea
Kanna, N., T. Toyota, and J. Nishioka
Progress in Oceanography 126 44-57 2014/01
Oxygen isotope fractionation during the freezing of sea water
Toyota, T., I.J. Smith, A.J. Gough, P.J. Langhorne, G.H. Leonard, R.J. Van Hale, A.R. Mahoney, and T.G. Haskell
Journal of Glaciology 59(216) 697-710 2013/08
Temporal evolution of the structural properties of seasonal sea ice during the early melt season
Ishii, H. and T. Toyota
Journal of Glaciology 58(207) 23-37 2012
Retrieval of sea-ice thickness distribution in the Sea of Okhotsk from ALOS/PALSAR backscatter data
Toyota, T., S. Ono, K. Cho, and K.I. Ohshima
Annals of Glaciology 52(57) 177-184 2011
Properties of snow overlying the sea ice off East Antarctica in late winter 2007
Toyota, T., R. Massom, K. Tateyama, T. Tamura, and A. Fraser
Deep-Sea Research II 58(9-10) 1137-1148 2011
Size distribution and shape properties of relatively small sea ice floes in the Antarctic marginal ice zones in late winter. 2011
Toyota, T., C. Haas, and T. Tamura
Deep-Sea Research II 58(9-10) 1182-1193 2011
Meridional distribution and seasonal variation of stable oxygen isotope ratio of precipitation in the Southern Ocean
Nakamura, K., S. Aoki, T. Toyota, Y. Aoyama
Antarctic Record 54(2) 190-202 2010/07
Effects of snow, snow-melting and re-freezing processes on air-sea ice CO2 flux
Nomura, D., H. Yoshikawa-Inoue, T. Toyota, K. Shirasawa
Journal of Glaciology 56(196) 262-270 2010
Nutrient distributions associated with snow and sediment-laden layers in sea ice of the southern Sea of Okhotsk
Nomura, D., J. Nishioka, M. A. Granskog, A. Krell, S. Matoba, T. Toyota, H. Hattori and K. Shirasawa
Marine Chemistry 119(1-4) 1-8 2010
Measurements of air-ice drag coefficient over the ice-covered Sea of Okhotsk
Fujisaki, A., H. Yamaguchi, T. Toyota, A. Futatsudera and M. Miyanaga
Journal of Oceanography 65(4) 487-498 2009
Retrieval of sea ice thickness distribution in the seasonal ice zone from air-borne L-band SAR
Toyota, T., K. Nakamura, S. Uto, K.I. Ohshima, and N. Ebuchi
International Journal of Remote Sensing 30(12) 3171-3189 2009
Properties of sea ice and overlying snow in the southern Sea of Okhotsk
Toyota, T., S. Takatsuji, K. Tateyama, K. Naoki, K.I. Ohshima
Journal of Oceanography 63(3) 393-411 2007
Standardization of electromagnetic-induction measurements of sea-ice thickness in polar and sub-polar seas
Tateyama, K., K. Shirasawa, S. Uto, T. Kawamura, T. Toyota and H. Enomoto
Annals of Glaciology 44 240-246 2006
Ship-borne electromagnetic induction sounding of sea ice thickness in the south Okhotsk Sea
Uto, S., T. Toyota, H. Shimoda, K. Tateyama, and K. Shirasawa
Annals of Glaciology 44 253-260 2006
The effect of sea-ice growth on air-sea CO2 flux in a tank experiment
Nomura, D., H. Yoshikawa-Inoue, and T. Toyota
Tellus 58B(5) 418-426 2006
Sea ice thickness in the southwestern Sea of Okhotsk revealed by a moored ice-profiling sonar
Fukamachi, Y., G. Mizuta, K. I. Ohshima, T. Toyota, N. Kimura, and M. Wakatsuchi
Journal of Geophysical Research 111(C9) C09018, doi:10.1029/2005JC003327 2006
Characteristics of sea ice floe size distribution in the seasonal ice zone
Toyota, T., S. Takatsuji, and M. Nakayama
Geophysical Research Letters 33(2) L02616 2006
Characteristics of aerosol number concentrations over the ice-covered Okhotsk Sea
Inoue, J. and T. Toyota
Journal of Meteorological Society of Japan 83(4) 633-640 2005/08
Thickness distribution, texture and stratigraphy, and a simple probabilistic model for dynamical thickening of sea ice in the southern Sea of Okhotsk
Toyota, T., T. Kawamura, K.I. Ohshima, H. Shimoda, and M. Wakatsuchi
Journal of Geophysical Research 109(C6) C06001, doi:10.1029/2003JC002090 2004
Sea ice thickness estimated from passive microwave radiometers
Tateyama, K., H. Enomoto, T. Toyota, and S. Uto
Polar Meteorology and Glaciology 16 15-31 2002
In-situ ice and meteorological observations in the southern Sea of Okhotsk in 2001 winter: ice structure, snow on ice, surface temperature, and optical environments
Toyota, T., K. Baba, E. Hashiya, and K. I. Ohshima
Polar Meteorology and Glaciology 16 116-132 2002
Characteristics of the surface heat budget during the ice-growth season in the southern Sea of Okhotsk
Toyota, T. and M. Wakatsuchi
Annals of Glaciology 33(1) 230-236 2001
Heat budget in the ice cover of the southern Okhotsk Sea derived from in-situ observations
Toyota, T., T. Kawamura and M. Wakatsuchi
Journal of Meteorological Society of Japan 78(5) 585-596 2000/10
Physical and stable isotopic properties and growth processes of sea ice collected in the southern Sea of Okhotsk
Ukita, J., T. Kawamura, N. Tanaka, T. Toyota, and M. Wakatsuchi
Journal of Geophysical Research 105(C9) 22083-22093 2000
A measurement of sea ice albedo over the southwestern Okhotsk Sea
Toyota, T., J. Ukita, K. Ohshima, M. Wakatsuchi and K. Muramoto
Journal of Meteorological Society of Japan 77(1) 117-133 1999/02
A study on growth processes of sea ice in the southern region of the Sea of Okhotsk Sea, evaluated from heat budget and sea ice sample analysis
TOYOTA Takenobu
Hokkaido University 1-143 1998/11
Observational study on air-flow around the Tibetan Plateau
Sumi, A., and T. Toyota
Journal of Meteorological Society of Japan 66(1) 113-124 1988/02
Geographical distribution of the ratio of lengths of warm fronts to cold fronts in the Northern Hemisphere during 1978-1979 winter
Nakamura, H., T. Toyota, M. Ohbayashi
Journal of Meteorological Society of Japan 64(4) 519-529 1986/08

Bibliography

Guideline of Ocean Observations
TOYOTA Takenobu
The Oceanographic Society of Japan 2018/02
Advances in Geoscience and Remote Sensing
Toyota, T.
In-Teh 2009
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Bibliographyclose
Guideline of Ocean Observations
TOYOTA Takenobu
The Oceanographic Society of Japan 2018/02
Advances in Geoscience and Remote Sensing
Toyota, T.
In-Teh 2009

Conferences

An examination of the sea ice rheology for the seasonal ice zones, based on ice drift and thickness observations
Toyota, T., and N. Kimura
MOSAiC Science Workshop 2018/05
Properties of deformed sea ice area in the southern Sea of Okhotsk derived from satellite SAR images
Toyota, T. and J. Ishiyama
The 33rd International Symposium on Okhotsk Sea & Polar Oceans 2018/02
Changes of Sea-Ice Nomenclature from WMO 1970 to WMO 2014 -What is the English name of “Ryuhyo” (in Japanese)?
Takahashi, S. and T. Toyota
The 33rd International Symposium on Okhotsk Sea & Polar Oceans 2018/02
Some results on sea ice rheology for the seasonal ice zone, obtained from the deformation field of sea ice drift pattern
Toyota, T., and N. Kimura
American Geophysical Union 2017 Fall Meeting 2017/12
What is the English name of “Ryuhyo” (in Japanese)? - Changes of WMO Sea-ice Nomenclature –
Takahashi, S. and T. Toyota
The Eighth Symposium on Polar Science 2017/12
An attempt to extract deformed sea ice area using L-band SAR images in the Sea of Okhotsk
Ishiyama, J. and T. Toyota
Workshop on Sea Ice Remote Sensing and Modeling 2017/01
Incorporation and degradation processes of biogeochemical compounds within Antarctic multi-year land-fast sea ice
Nomura, D., S. Aoki, D. Simizu, T. Toyota, S. Ushio, K. Naoki, T. Tamura
The Seventh Symposium on Polar Science 2016/11
Quasi-periodic breakup of multi-year landfast ice in Lützow-Holm Bay, Antarctica: Physical processes and some possible factors of breakup events
Ushio, S., T. Toyota, D. Nomura, K. Naoki
The Seventh Symposium on Polar Science 2016/11
Comparison between spaceborne L-band and C-band SAR imagery for sea ice area in the southern Sea of Okhotsk
Ishiyama, J., T. Toyota
The Seventh Symposium on Polar Science 2016/11
Growth and decay processes deduced from the fast-ice cores collected near the Syowa Station
Toyota, T., S. Ushio, T. Tamura, D. Nomura, K. Naoki, A. Fraser
The Seventh Symposium on Polar Science 2016/11
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Conferencesclose
An examination of the sea ice rheology for the seasonal ice zones, based on ice drift and thickness observations
Toyota, T., and N. Kimura
MOSAiC Science Workshop 2018/05
Properties of deformed sea ice area in the southern Sea of Okhotsk derived from satellite SAR images
Toyota, T. and J. Ishiyama
The 33rd International Symposium on Okhotsk Sea & Polar Oceans 2018/02
Changes of Sea-Ice Nomenclature from WMO 1970 to WMO 2014 -What is the English name of “Ryuhyo” (in Japanese)?
Takahashi, S. and T. Toyota
The 33rd International Symposium on Okhotsk Sea & Polar Oceans 2018/02
Some results on sea ice rheology for the seasonal ice zone, obtained from the deformation field of sea ice drift pattern
Toyota, T., and N. Kimura
American Geophysical Union 2017 Fall Meeting 2017/12
What is the English name of “Ryuhyo” (in Japanese)? - Changes of WMO Sea-ice Nomenclature –
Takahashi, S. and T. Toyota
The Eighth Symposium on Polar Science 2017/12
An attempt to extract deformed sea ice area using L-band SAR images in the Sea of Okhotsk
Ishiyama, J. and T. Toyota
Workshop on Sea Ice Remote Sensing and Modeling 2017/01
Incorporation and degradation processes of biogeochemical compounds within Antarctic multi-year land-fast sea ice
Nomura, D., S. Aoki, D. Simizu, T. Toyota, S. Ushio, K. Naoki, T. Tamura
The Seventh Symposium on Polar Science 2016/11
Quasi-periodic breakup of multi-year landfast ice in Lützow-Holm Bay, Antarctica: Physical processes and some possible factors of breakup events
Ushio, S., T. Toyota, D. Nomura, K. Naoki
The Seventh Symposium on Polar Science 2016/11
Comparison between spaceborne L-band and C-band SAR imagery for sea ice area in the southern Sea of Okhotsk
Ishiyama, J., T. Toyota
The Seventh Symposium on Polar Science 2016/11
Growth and decay processes deduced from the fast-ice cores collected near the Syowa Station
Toyota, T., S. Ushio, T. Tamura, D. Nomura, K. Naoki, A. Fraser
The Seventh Symposium on Polar Science 2016/11
The role of snow-ice in the thickening processes of lake ice at Lake Abashiri, Hokkaido, Japan
Ohata, Y., T. Toyota, A. Fraser, and T. Shiraiwa
The 23rd IAHR International Symposium on Ice 2016/06
Tank experiments on the granular ice formation processes
Toyota, T. and H. Koda
The 23rd IAHR International Symposium on Ice 2016/06
Lake ice formation processes and thickness evolution at Lake Abashiri, Hokkaido, Japan
Ohata, Y., T. Toyota and T. Shiraiwa
The Sixth Symposium on Polar Science 2015/11
On the extraordinary snow on the sea ice off East Antarctica in late winter, 2012
Toyota, T., R. Massom, O. Lecomte, D. Nomura, P. Heil, T. Tamura, and A. Fraser
The Sixth Symposium on Polar Science 2015/11
The properties of floe size distribution in the seasonal ice zone
Toyota, T.
Conference on the Mathematics of Sea Ice 2015/09
What caused the significant snow depth observed off east Antarctica in late winter 2012?
Toyota, T., R. Massom, O. Lecomte, D. Nomura, T. Tamura
The Fifth Symposium on Polar Science 2014/12
On the validity of Hibler’s sea ice rheology for the seasonal sea ice
Toyota, T. and N. Kimura
The Climate Symposium 2014 2014/10
Iron and Macro-nutrient Concentrations in Sea Ice and Their Impact on the Nutritional Status of Surface Waters in the Southern Okhotsk Sea
Kanna, N., T. Toyota, J. Nishioka
Asia Oceania Geoscience Society 2014/08
A Formation Mechanism of Ice Band by the Interaction Between Sea-ice and Internal Wave
Saiki, R., H. Mitsudera, A. Manome, T. Toyota, N. Kimura, J. Ukita
Asia Oceania Geoscience Society 2014/08
Sea of Okhotsk sea ice
Toyota, T.
Norway-Japan Marine Seminar 2014/06
On the validity of Hibler’s sea-ice rheology for the seasonal sea ice evaluated from ice-drift pattern and SAR-derived ice thickness distribution
Toyota, T., and N. Kimura
International Symposium on Sea Ice in a Changing Environment, International Glaciological Society 2014/03
The formation process of granular ice of the seawater in laboratory experiments
Koda, H., and T. Toyota
The 29th International Symposium on Okhotsk Sea & Sea Ice 2014/02
Formation processes of floe size distribution in the marginal ice zone
Toyota, T., A. Kohout and A. Fraser
American Geophysical Union 2013 Fall Meeting 2013/12
Properties of floe Size distribution in the interior sea ice region off East Antarctica
Toyota, T., A. Kohout, and A. Fraser
The Fourth Symposium on Polar Science 2013/11
Seasonal sea ice as seen from the floe and deformation perspective
Toyota, T. and N. Kimura
ISSI Workshop on Integrated Retrieval of Antarctic Sea-Ice Volume 2013/07
Oxygen isotope fractionation during the freezing of seawater
Toyota, T., I. Smith, A. Gough, P. Langhorne, G. Leonard, R. Van Hale, A. Mahoney, and T. Haskell
European Geoscience Union General Assembly 2013 2013/04
On the validity of the sea ice rheology by Hibler for the Sea of Okhotsk ice
Toyota, T. and N. Kimura
The 28th International Symposium on Okhotsk Sea & Sea Ice 2013/02
Temporal evolution of the structural properties of seasonal sea ice during the early melt season
Toyota, T., and H. Ishii
International Symposium on seasonal snow and ice, International Glaciological Society 2012/05
Oxygen-isotope fractionation during the freezing of seawater
Toyota, T. and 7 others
The Second Symposium on Polar Science 2011/11
Possibility of ice thickness retrieval in the Okhotsk Sea and the Lincoln Sea using ALOS/PALSAR
Toyota, T., C. Haas
The 26th International Symposium on Okhotsk Sea & Sea Ice 2011/02
Retrieval of ice thickness in the seasonal ice zone with L-band SAR
Toyota, T.
ISSI Workshop on Assessing Antarctic sea ice 2010/06
Floe size distribution of relatively small sea ice in the Antarctic marginal ice zone in late winter
Toyota, T., C. Haas, T. Tamura
International Glaciological Society Symposium on Sea Ice 2010/06
Retrieval of sea ice thickness distribution in the Sea of Okhotsk from ALOS/PALSAR backscatter data
Toyota, T., S. Ono, K. Cho, K.I. Ohshima
International Glaciological Society Symposium on Sea Ice 2010/06
Retrieval of sea ice thickness distribution in the Sea of Okhotsk from ALOS/PALSAR backscatter data
Toyota, T., H. Kamimura, S. Ono, and K. Cho
The 24th International Symposium on Okhotsk Sea Ice & Sea Ice 2009/02
Retrieval of ice thickness distribution in the seasonal ice zone from L-band SAR
Toyota, T.
Workshop on "Monitoring of Antarctic sea ice during IPY" 2008/07
Development of sea ice thickness algorithm from PALSAR data, combined with in-situ observations and other satellite data
Toyota, T., K. Nakamura, T. Tamura, K. Cho, K.I. Ohshima
The First Joint PI symposium of ALOS Data Nodes for ALOS Science Program 2007/11
Retrieval of ice thickness distribution in the seasonal ice zone from L-band SAR
Toyota, T., K. Nakamura, S. Uto, K.I. Ohshima, and N. Ebuchi
IEEE International Geoscience and Remote Sensing Symposium 2007/07
Retrieval of sea ice thickness distribution with ALOS/PALSAR
Toyota, T.
The 22nd International Symposium on Okhotsk Sea & Sea Ice 2007/02

Works

Field measurements of sea ice in the southern Sea of Okhotsk
The Others 1996/02-2018/02
Sea Ice Physics and Ecosystem eXperiment II
The Others 2012/09-2012/11
Sea Ice Physics and Ecosystem eXperiment I
The Others 2007/09-2007/10
Winter Weddell Outflow Studies in the Weddell Sea
The Others 2006/08-2006/10
Experimental Voyage through Northern Sea Route
The Others 1995/08
Display all
Worksclose
Field measurements of sea ice in the southern Sea of Okhotsk
The Others 1996/02-2018/02
Sea Ice Physics and Ecosystem eXperiment II
The Others 2012/09-2012/11
Sea Ice Physics and Ecosystem eXperiment I
The Others 2007/09-2007/10
Winter Weddell Outflow Studies in the Weddell Sea
The Others 2006/08-2006/10
Experimental Voyage through Northern Sea Route
The Others 1995/08

Research Projects (Competitive Research Funds)

Monitoring of ice thickness distribution to improve the understanding of the dynamical processes of seasonal sea ice from satellite and field observations
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2016/04-2019/03 Author : TOYOTA Takenobu
A study on wave-ice interaction and ice foe formation processes in the marginal ice zone
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2012/04-2015/03 Author : TOYOTA Takenobu
Development of algorithm for sea ice thickness retrieval in the seasonal sea ice zone with ALOS/PALSAR and its application to the multi-year ice regions
JAXA : ALOS data Research Programme
Date (from‐to) : 2010/04-2013/03 Author : TOYOTA Takenobu
Global mapping of sea ice production and establishment of monitoring
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2008/04-2013/03 Author : OHSHIMA Keiichirou
Global mapping of sea ice thickness and its application to the numerical sea ice model in the seasonal ice zone
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2009/04-2012/03 Author : TOYOTA Takenobu
Study on wave-sea ice interaction in the marginal sea ice zone and its relation with the floe size distribution
Japan Society for the Promotion of Science : NZ/JSPS scientist exchange programme
Date (from‐to) : 2011/07-2011/09 Author : TOYOTA Takenobu
Examination of a sea ice numerical model based on the real conditions of seasonal sea ice
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2006/04-2009/03 Author : TOYOTA Takenobu
Monitoring of the processes of decreasing trend in the salinity of the Antarctic bottom water and the variability of the fresh water cycle by means of the measurement of isotopic compositions of oxygen
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2005/04-2009/03 Author : AOKI Shigeru
A study on the release and absorption of CO2 in the atmosphere associated with sea ice growth and melting
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2005/04-2008/03 Author : YOSHIKAWA Hisayuki
Properties of granular sea ice and the evaluation of their effects on the atmosphere and ocean
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2001/04-2004/03 Author : KAWAMURA Toshiyuki
Display all
Research Projects (Competitive Research Funds)close
Monitoring of ice thickness distribution to improve the understanding of the dynamical processes of seasonal sea ice from satellite and field observations
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2016/04-2019/03 Author : TOYOTA Takenobu
A study on wave-ice interaction and ice foe formation processes in the marginal ice zone
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2012/04-2015/03 Author : TOYOTA Takenobu
Development of algorithm for sea ice thickness retrieval in the seasonal sea ice zone with ALOS/PALSAR and its application to the multi-year ice regions
JAXA : ALOS data Research Programme
Date (from‐to) : 2010/04-2013/03 Author : TOYOTA Takenobu
Global mapping of sea ice production and establishment of monitoring
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2008/04-2013/03 Author : OHSHIMA Keiichirou
Global mapping of sea ice thickness and its application to the numerical sea ice model in the seasonal ice zone
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2009/04-2012/03 Author : TOYOTA Takenobu
Study on wave-sea ice interaction in the marginal sea ice zone and its relation with the floe size distribution
Japan Society for the Promotion of Science : NZ/JSPS scientist exchange programme
Date (from‐to) : 2011/07-2011/09 Author : TOYOTA Takenobu
Examination of a sea ice numerical model based on the real conditions of seasonal sea ice
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2006/04-2009/03 Author : TOYOTA Takenobu
Monitoring of the processes of decreasing trend in the salinity of the Antarctic bottom water and the variability of the fresh water cycle by means of the measurement of isotopic compositions of oxygen
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2005/04-2009/03 Author : AOKI Shigeru
A study on the release and absorption of CO2 in the atmosphere associated with sea ice growth and melting
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2005/04-2008/03 Author : YOSHIKAWA Hisayuki
Properties of granular sea ice and the evaluation of their effects on the atmosphere and ocean
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 2001/04-2004/03 Author : KAWAMURA Toshiyuki
Heat and moisture budget of the air mass over the sea ice area in the Sea of Okhotsk
Japan Society for the Promotion of Science : KAKEN-HI
Date (from‐to) : 1997/04-2000/03 Author : TAKEUCHI Kensuke

Educational Activities

Classes

Special Course on Antarctic Science Ⅱ
Year : 2015
Fundamental Lecture in Cold Region Sciences
Year : 2015
Advanced Course in Polar Oceanography
Year : 2015
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Special Course on Antarctic Science Ⅱ
Year : 2015
Fundamental Lecture in Cold Region Sciences
Year : 2015
Advanced Course in Polar Oceanography
Year : 2015
Display all the previous year
Classesclose
Special Course on Antarctic Science Ⅱ
Year : 2014
Fundamental Lecture in Cold Region Sciences
Year : 2014
Advanced Course in Polar Oceanography
Year : 2014
Display all the previous two years
Classesclose
Special Course on Antarctic Science Ⅱ
Year : 2013
Fundamental Lecture in Cold Region Sciences
Year : 2013
Advanced Course in Polar Oceanography
Year : 2013

Contribution to Society

Committee Career

2001
-
2003
Japanese Society of Snow and Ice, Hokkaido Branch Accountant
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2001
-
2003
Japanese Society of Snow and Ice, Hokkaido Branch Accountant

Social Contribution

Public lecture at Sapporo District Meteorological Observatory
Date (from‐to) : 2015/12/22
Role : Lecturer
Category : Lecture
Sponser, Organizer, Publisher : Sapporo District Meteorological Observatory
Project on the learning ability in Hokkaido
Date (from‐to) : 2015/01/27
Role : Lecturer
Category : Visiting lecture
Sponser, Organizer, Publisher : Sapporo Hokuryo High School
Public lecture at Institute of Low Temperature Science
Date (from‐to) : 2014/10/06
Role : Lecturer
Category : Lecture
Sponser, Organizer, Publisher : Institute of Low Temperature Science, Hokkaido University
Display all
Social Contributionclose
Public lecture at Sapporo District Meteorological Observatory
Date (from‐to) : 2015/12/22
Role : Lecturer
Category : Lecture
Sponser, Organizer, Publisher : Sapporo District Meteorological Observatory
Project on the learning ability in Hokkaido
Date (from‐to) : 2015/01/27
Role : Lecturer
Category : Visiting lecture
Sponser, Organizer, Publisher : Sapporo Hokuryo High School
Public lecture at Institute of Low Temperature Science
Date (from‐to) : 2014/10/06
Role : Lecturer
Category : Lecture
Sponser, Organizer, Publisher : Institute of Low Temperature Science, Hokkaido University

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