Sohey Nihashi

J-GLOBAL         Last updated: Aug 31, 2019 at 08:33
 
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Name
Sohey Nihashi
Affiliation
Tomakomai National College of Technology
Section
Department of Engineering of Innovation Division of Mechanical Engineering
Research funding number
50396321

Research Areas

 
 

Academic & Professional Experience

 
Apr 2019
 - 
Today
Professor, Department of Engineering of Innovation, National Institute of Technology,Tomakomai College
 
Apr 2019
 - 
Today
Vice President, National Institute of Technology,Tomakomai College
 
Apr 2016
 - 
Mar 2019
Associate Professor, Department of Engineering of Innovation, National Institute of Technology,Tomakomai College
 
Apr 2010
 - 
Mar 2016
Associate Professor, Department of Mechanical Engineering, National Institute of Technology,Tomakomai College
 
Oct 2004
 - 
Mar 2010
Researcher, Inst. of Low Temp. Sci., Hokkaido Univ.
 
Oct 2002
 - 
Sep 2004
NRC Research associate, GSFC, NASA
 
Oct 2001
 - 
Sep 2002
Researcher, EORC, NASDA
 

Awards & Honors

 
Mar 2002
Research Associateship Award, National Research Council (NRC), National Academies
 
Mar 2000
Antarctic Service Medal, National Science Foundation (NSF), USA
 

Published Papers

 
Kashiwase, H., K. I. Ohshima, Y. Fukamachi, S. Nihashi, and T. Tamura
Journal of Atmospheric and Oceanic Technology   1623-1641   Aug 2019   [Refereed]
Nakata K., K. I. Ohshima, and S. Nihashi
IEEE Transactions on Geoscience and Remote Sensing   57(1) 263-276   Jan 2019   [Refereed]
Fraser, A. D., K. I. Ohshima, S. Nihashi,R. A. Massom, T. Tamura, K. Nakata, G. D. Williams, S. Carpentier, and S. Willmes
Remote Sensing of Environment   233(111315) 1-11   Aug 2019   [Refereed]
A trial of cooperative education program based on PBL with local communities at National Institute of Technology (KOSEN), Tomakomai College
Nihashi, S., M. Muramoto, T. Suda, and A. Watanabe
Transactions of ISATE 2019, The 13th International Symposium on Advances in Technology Education 2019      2019   [Refereed]
Nihashi, S., N. T. Kurtz, T. Markus, K. I. Ohshima, K. Tateyama, and T. Toyota
Annals of Glaciology   59(76pt2) 101-111   Apr 2018   [Refereed]
Fukamachi Y., D. Simizu, K.I Ohshima, H. Eicken, A. Mahoney, K. Iwamoto, E. Moriya, S. Nihashi
Journal of Glaciology   63(241) 888-898   Oct 2017   [Refereed]
Nihashi S., K. I. Ohshima, and T. Tamura
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing   10(9) 3912-3922   Sep 2017   [Refereed]
Kashiwase, H. K. I. Ohshima, S. Nihashi, and H. Eicken
Scientific Reports   7(8170)    Aug 2017   [Refereed]
Nihashi S., K. I. Ohshima, and S. Saitoh
Deep Sea Research Part I:   127 65-76   Aug 2017   [Refereed]
Ohshima, K. I, S. Nihashi, and K. Iwamoto
Geoscience Letters   3(13)    May 2016   [Refereed]
Nakata, K., K. I. Ohshima, S. Nihashi, N. Kimura, and T. Tamura
Journal of Geophysical Research - Oceans   120 6234-6252   Sep 2015   [Refereed]
Nihashi, S. and K. I. Ohshima
Journal of Climate   28 3650-3670   May 2015   [Refereed]
Kashiwase, H., K. I. Ohshima, S. Nihashi
Progress in Oceanography   126 21-32   Aug 2014   [Refereed]
Ohshima, K. I., Y. Fukamachi, G. D. Williams, S. Nihashi, F. Roquet, Y. Kitade, T. Tamura, D. Hirano, L. Herraiz-Borreguero, I. Field, M. Hindell, S. Aoki and M. Wakatsuch
Nature Geoscience   6    2013   [Refereed]
Iwamoto, K. , K. I. Ohshima, T. Tamura, and S. Nihashi
International Journal of Remote Sensing   34(2) 468-489   2013   [Refereed]
Nihashi S., K. I. Ohshima, and N. Kimura
Journal of Climate   25 2261-2278   2012   [Refereed]
Nihashi S., K. I. Ohshima, and H. Nakasato
Journal of Oceanography   67 DOI 10.1007/s10872-011-0056-x   2011   [Refereed]
Nihashi, S., N. Ebuchi, Y. Fukamachi, and S. Takahashi
Annals of Glaciology   52(57) 133-139   2011   [Refereed]
Tamura T., K. I. Ohshima, S. Nihashi, and H. Hasumi
Scientific Online Letter on Atmosphere (SOLA)   7 17-20   2011   [Refereed]
Kawaguchi, Y., S. Nihashi, H. Mitsudera, and K. I. Ohshima
Journal of Physical Oceanography   40(11) 2451-2465   2010   [Refereed]
Nihashi, S., K. I. Ohshima, T. Tamura, Y. Fukamachi, and S. Saitoh
Journal of Geophysical Research - Oceans   114(C10025) doi:10.1029/2008JC005222   2009   [Refereed]
Fukamachi, Y., K. Shirasawa, A. M. Polomoshnov, K. I. Ohshima, E. Kalinin, S. Nihashi, H. Melling, G. Mizuta, and M. Wakatsuchi
Continental Shelf Research   29(11-12) 1541-1548   2009   [Refereed]
Tamura, T., K. I. Ohshima, and S. Nihashi
Geophysical Research Letters   35(L07606) doi:10.1029/2007GL032903   2008   [Refereed]
Nihashi, S. and K. I. Ohshima
Journal of Geophysical Research - Oceans   113(C06008) doi:10.1029/2007JC004127   2008   [Refereed]
Tamura, T., K. I. Ohshima, T. Markus, D. J. Cavalieri, S. Nihashi, and N. Hirasawa
Journal of Atmospheric and Oceanic Technology   24 1757-1772   2007   [Refereed]
Ohshima, K. I., S. Nihashi, E. Hashiya, and T. Watanabe
Journal of the Meteorological Society of Japan   84 907-919   2006   [Refereed]
Nihashi, S., and D. J. Cavalieri, 2006
Journal of Geophysical Research - Oceans   111(C12001) doi:10.1029/2005JC003447   2006   [Refereed]
Nihashi S., K. I. Ohshima, M. O. Jeffries, and T. Kawamura
Journal of Geophysical Research - Oceans   110(C02002) doi:10.1029/2003JC002235   2005   [Refereed]
Ohshima K. I., and S. Nihashi
Journal of Physical Oceanography   35 188-201   2005   [Refereed]
Ohshima, K. I., S. Nihashi, and T. Tamura
Proc. IEEE International Geoscience and Remote Sensing Symposium 2005   4 2652-2655   2005   [Refereed]
Ohshima K. I., T. Watanabe, and S. Nihashi
Journal of the Meteorological Society of Japan   81 653-677   2003   [Refereed]
Nihashi S., and K. I. Ohshima
Journal of Geophysical Research - Oceans   106 16,767-16,782   2001   [Refereed]
Nihashi S., and K. I. Ohshima
Geophysical Research Letters   28 3677-3680   2001   [Refereed]

Misc

 
海氷減少のメカニズムと影響
二橋 創平を含む他15名, 掲載は50音順
北極環境研究の長期構想, 215pp, 北極環境研究コンソーシアム      2014   [Refereed]
北極海航路開拓につながる衛星データの利用可能性調査
二橋 創平を含む他19名,掲載は50音順
2013年度宇宙航空研究開発機構委託研究 JX-PSPC-381825 成果報告書, 141pp      2013
高専におけるESD 実践と単位認定
小野真嗣,澤田知之,栗山昌樹,二橋創平,原田修
苫小牧工業高等専門学校紀要   46 67-73   2011
Long-term variations in sea ice production in the Okhotsk Sea
Kashiwase, H., K. I. Ohshima, and S. Nihashi
Proc. 26th International Symposium on Okhotsk Sea and Sea Ice, Monbetsu, Japan   171-174   2011
南極海におけるAMSR-Eデータを用いた薄氷厚推定アルゴリズムの開発と海氷生産量の見積り
二橋 創平, 大島 慶一郎
月刊海洋   号外55 43-63   2010

Books etc

 
低温と環境の科学事典
Sohey Nihashi (Part:Joint Work, 第5章, 第1節, 海氷・海洋アルベドフィードバック; 第5章, 第13節, 海氷リモートセンシング)
朝倉書店   Jul 2016   

Conference Activities & Talks

 
サハリン沖係留観測に基づく高精度なAMSR-E薄氷厚アルゴリズムの開発
柏瀬陽彦,大島慶一郎,深町康,二橋創平,田村岳史
2019年度秋季大会,富山市   28 Sep 2019   
酸素センサー付フロートからわかるオホーツク海での海氷融解と春季ブルームの関係
岸紗智子,大島慶一郎,一色倫聡,二橋創平,Stephen C. Riser
2019年度秋季大会,富山市   28 Sep 2019   
ベーリング海における海氷生産量の見積もり:アナディールポリニヤに着目して
大島慶一郎,田丸直也,柏瀬陽彦,二橋創平,中田和輝,岩本勉之
2019年度秋季大会,富山市   28 Sep 2019   
A trial of cooperative education program based on PBL with local communities at National Institute of Technology (KOSEN), Tomakomai College
S. Nihashi, M. Muramoto, T. Suda, and A. Watanabe
ISATE 2019 (13th International Symposium on Advances in Technology Education, Engineering Education for Sustainable Development in 21st Century), Shunan, Yamaguchi, Japan   18 Sep 2019   
Estimation of sea-ice production in the Bering Sea from AMSR-E and AMSR2 data, with special emphasis on the Anadyr polynya
Kay I. Ohshima, Naoya Tamaru, Sohey Nihashi, Kazuki Nakata, Katsushi Iwamoto
IGS 2019 sea ice symposium, Winnipeg, Canada   22 Aug 2019   
Sea-ice thickness and volume in the Sea of Okhotsk estimated on the basis of ICESat and CryoSat-2 data
Sohey Nihashi, Nathan Kurtz, Takenobu Toyota
IGS 2019 sea ice symposium, Winnipeg, Canada   19 Aug 2019   
Ice thickness and volume in the Sea of Okhotsk estimated using ICESat and CryoSat-2 data
Sohey Nihashi, Nathan T. Kurtz, Takenobu Toyota
27th IUGG General Assembly, Montréal, Canada   12 Jul 2019   
Estimation of ice thickness and volume in the Sea of Okhotsk using ICESat and CryoSat-2 data
Sohey Nihashi, Nathan Kurtz, Takenobu Toyota
JpGU Meeting 2019, Chiba, Japan   30 May 2019   
Estimation of thin ice thickness and discrimination of ice type from AMSR2 passive microwave data
Kazuki Nakata, Naoya Tamaru, Sohey Nihashi, Kay I. Ohshima
JpGU Meeting 2019, Chiba, Japan   27 May 2019   
Mechanism of sea-ice production variation in Amundsen Sea Polynya
Sohey Nihashi, Kohta Mine, Kazuki Nakata
JpGU Meeting 2019, Chiba, Japan   27 May 2019   
The relationship between phytoplankton bloom and sea ice melt in the Sea of Okhotsk, revealed from the profiling floats
Kishi, S., K. I. Ohshima, N. Isshiki, S. Nihashi, and S. Riser
The 34th International Symposium on the Okhotsk Sea & Polar Oceans, Mombetsu, Japan   20 Feb 2019   
Sea-Ice Thickness and Volume in the Sea of Okhotsk Revealed from ICESat Data
Sohey Nihashi, Nathan Kurtz, Thorsten Markus, Kay I. Ohshima, Kazutaka Tateyama, Takenobu Toyota
AOGS 2018   5 Jun 2018   
Sea-Ice Production in Antarctic Coastal Polynyas Estimated Using AMSR-E and AMSR2 Data
Sohey Nihashi, Kay I. Ohshima, Takeshi Tamura
AOGS 2018   5 Jun 2018   
Sea-ice production in Antarctic coastal polynyas estimated from AMSR2 data and its comparison with AMSR-E and SSM/I-SSMIS data
Sohey Nihashi, Kay I. Ohshima, Takeshi Tamura
IGS International Symposium on Polar Ice, Polar Climate, Polar Change: Remote sensing advances in understanding the cryosphere, University of Colorado in Boulder, Colorado, USA   17 Aug 2017   
The Cape Darnley polynya: a case study in landfast sea-ice–coastal polynya interaction
Alexander Fraser, Kay Ohshima, Sohey Nihashi, Takeshi Tamura, Kazuki Nakata, Guy Williams, Rob Massom, Scott Carpentier, Sascha Willmes
IGS International Symposium on Polar Ice, Polar Climate, Polar Change: Remote sensing advances in understanding the cryosphere, University of Colorado in Boulder, Colorado, USA   15 Aug 2017   
Sea-ice thickness and volume in the Sea of Okhotsk estimated from ICESat data
Sohey Nihashi, Nathan T. Kurtz, Thorsten Markus, Kay I. Ohshima, Kazutaka Tateyama, Takenobu Toyota
IGS International Symposium on Polar Ice, Polar Climate, Polar Change: Remote sensing advances in understanding the cryosphere, University of Colorado in Boulder, Colorado, USA   15 Aug 2017   
Circumpolar mapping of the Antarctic coastal polynyas with discrimination of ice type
K. Nakata, K.I. Ohshima, and S. Nihashi
JpGU-AGU Joint Meeting 2017   24 May 2017   
Variability of Antarctic coastal polynyas and their linkage with fast ice revealed from AMSR-E and AMSR2 data
S. Nihashi, K.I. Ohshima, and T. Tamura
JpGU-AGU Joint Meeting 2017   24 May 2017   
Variability of sea-ice thickness in the northeastern coastal Chukchi Sea revealed by a moored ice-profiling sonar
Y. Fukamachi, D. Simizu, K.I Ohshima, H. Eicken, A. Mahoney, K. Iwamoto, E. Moriya, and S. Nihashi
JpGU-AGU Joint Meeting 2017   24 May 2017   
Global mapping of sea‑ice production from the satellite microwaves
K. I. Ohshima, S. Nihashi, K. Iwamoto, N. Tamaru, K. Nakata, and T. Tamura
AGU Fall Meeting   13 Dec 2016   
Mapping and interannual variability of sea-ice production in the Bering Sea
Naoya Tamaru, Kay I. Ohshima, Katsushi Iwamoto, Sohey Nihashi, Kazuki Nakata
The Seventh Symposium on Polar Science   2 Dec 2016   
Estimation of thin ice thickness discriminating ice type from AMSR-E passive microwave data
Kazuki Nakata, Kay I Ohshima, Sohey Nihashi
The Seventh Symposium on Polar Science   30 Nov 2016   
濃霧多発域の太陽光発電への影響の調査
齊藤竜太,二橋創平 ,菊田和重
日本機械学会北海道支部 第 54 回講演会,苫小牧高専   29 Oct 2016   
北極海航路開発に伴う苫小牧への経済効果の調査
松浦敬史郎,二橋創平 ,菊田和重
日本機械学会北海道支部 第 54 回講演会,苫小牧高専   29 Oct 2016   
南極海沿岸ポリニヤ域におけるAMSR-E/AMSR2海氷生産量データセットの作成
二橋創平,大島慶一郎,田村岳史
日本海洋学会2016年度秋季大会,鹿児島県鹿児島市   14 Sep 2016   
係留観測に基づくAMSR-E薄氷厚アルゴリズムの開
柏瀬陽彦,大島慶一郎,深町康,二橋創平
日本海洋学会2016年度秋季大会,鹿児島県鹿児島市   14 Sep 2016   
ポリニヤタイプを考慮した薄氷厚アルゴリズムの開発
中田 和輝,大島 慶一郎,二橋 創平
Japan Geoscience Union (JpGU) Meeting 2016, Chiba, Japan   24 May 2016   
南極海の沿岸ポリニヤ域におけるAMSR2薄氷厚アルゴリズムの開発
二橋創平,大島慶一郎
Japan Geoscience Union (JpGU) Meeting 2016, Chiba, Japan   24 May 2016   
AMSR2データを用いた南極海における薄氷厚推定アルゴリズムの開発
二橋創平,大島慶一郎
日本海洋学会2016年度春季大会,東京都文京区   16 Mar 2016   
季節海氷域化する北極海の海氷−海洋アルベドフィードバッ ク効果
柏瀬陽彦,大島慶一郎,二橋創平,Hajo Eicken
日本海洋学会2016年度春季大会   15 Mar 2016   
Ice-ocean albedo feedback effect on recent drastic reduction in Arctic sea ice cover
H. Kashiwase, K. I. Ohshima, S. Nihashi, and H. Eicken
The 6th Symposium on Polar Science   19 Nov 2015   
The fourth Antarctic Bottom Water: Cape Darnley Bottom Water
Ohshima, K. I., Y. Fukamachi, G. D. Williams, S. Nihashi, T. Tamura, Y. Kitade, D. Hirano, S. Aoki, and M. Wakatsuchi
26th IUGG General Assembly, Prague, the Czech Republic   1 Jul 2015   
Landfast sea ice: A key factor affecting sea ice production in Antarctic coastal polynyas
Fraser, A. D., K. I. Ohshima, S. Nihashi, R. Massom, and T. Tamura
26th IUGG General Assembly, Prague, the Czech Republic   26 Jun 2015   
Coincident circumpolar mapping of Antarctic coastal polynyas and landfast sea ice; their relationship and linkage
Nihashi, S. and K. I. Ohshima
26th IUGG General Assembly, Prague, the Czech Republic   26 Jun 2015   
A new method to detect landfast sea ice in the Antarctic Ocean using AMSR-E data
Nihashi, S., A. D. Fraser, and K. I. Ohshima
Japan Geoscience Union (JpGU) Meeting 2015, Chiba, Japan   27 May 2015   
Sea ice production and bottom water formation in the Southern Ocean from a global view
Ohshima, K. I., S. Nihashi, K. Iwamoto, and T. Tamura
Japan Geoscience Union (JpGU) Meeting 2015, Chiba, Japan   27 May 2015   
A study of ice-ocean albedo feedback effect on summer retreat of Arctic sea ice cover
Kashiwase, H., K. I. Ohshima, and S. Nihashi
The Fifth Symposium on Polar Science   5 Dec 2014   
Thin ice thickness estimation and fast ice detection in the Antarctic Ocean using AMSR-E data
Sohey Nihashi, Kay I. Ohshima
The Fifth Symposium on Polar Science   3 Dec 2014   
Estimation of ice production and dense water formation in the northern Japan Sea
Sohey Nihashi, Kay I. Ohshima, Sei-ichi Saitoh
The Fifth Symposium on Polar Science   2 Dec 2014   
Antarctic Bottom Water Production from Intense Sea-Ice Formation in the Cape Darnley Polynya
Ohshima, K. I., Y. Fukamachi, G.D. Williams, S. Nihashi, T. Tamura, Y. Kitade, D. Hirano, S. Aoki, and M. Wakatsuchi
the AOGS 11th Annual Meeting (AOGS2014), Sapporo, Japan   1 Aug 2014   
High Resolution Circum-Antarctic Landfast Sea Ice Mapping: Importance, and Links with Coastal Polynya Sea Ice Production
Fraser, A. D, R. Massom, K. I. Ohshima, S. Nihashi, and G. Hyland
the AOGS 11th Annual Meeting (AOGS2014), Sapporo, Japan   1 Aug 2014   
Nihashi, S. and K. I. Ohshima
the AOGS 11th Annual Meeting (AOGS2014), Sapporo, Japan   1 Aug 2014   
Estimation of sea-ice production in Antarctic coastal polynyas using AMSR-E data
Nihashi, S. and K. I. Ohshima
the AOGS 11th Annual Meeting (AOGS2014), Sapporo, Japan   28 Jul 2014   
第4の南極底層水:ケープダンレー底層水
大島 慶一郎, 深町 康, ウィリアムス ガイ, 二橋 創平, 田村 岳史, 北出 裕二郎, 平野 大輔, 青木 茂, 若土 正曉
日本地球惑星科学連合2014年大会, 神奈川県横浜市   2 May 2014   
氷床の融解によって起こりうる南極沿岸ポリニヤの急激な変化
二橋 創平, 大島 慶一郎, Fraser Alexander D.
日本地球惑星科学連合2014年大会, 神奈川県横浜市   2 May 2014   
Sea-ice production in Antarctic coastal polynyas estimated using AMSR-E data
Nihashi, S. and K. I. Ohshima
Japan Geoscience Union (JpGU) Meeting 2014, Yokohama, Japan   29 Apr 2014   
Variability mechanism and ice production budget of the Ross Ice Shelf polynya, Antarctica
Nakata, K., K. I. Ohshima, Nihashi, S. N. Kimura, and T. Tamura
GS International Symposium on Sea Ice in a changing environment, Hobart, Australia   13 Mar 2014   
Mapping of Antarctic coastal polynyas and landfast sea ice from AMSR-E
Nihashi, S. and K. I. Ohshima
IGS International Symposium on Sea Ice in a changing environment, Hobart, Australia   10 Mar 2014   
石狩地区における風力発電可能量と二酸化炭素削減量の見積もり
兵藤史崇,二橋創平,菊田和重
日本機械学会北海道支部 北海道学生会 第43回学生員卒業研究発表講演会, 北海道釧路市   8 Mar 2014   
太陽光発電と風力発電の組み合わせによる電力供給への貢献の見積もり
佐藤翔斗,二橋創平,菊田和重
日本機械学会北海道支部 北海道学生会 第43回学生員卒業研究発表講演会, 北海道釧路市   8 Mar 2014   

Research Grants & Projects

 
高精度薄氷厚推定アルゴリズムの開発とその氷厚を用いた海氷生産量データセットの作成
日本学術振興会: 新学術領域研究(研究領域提案型)
Project Year: 2018 - 2019    Investigator(s): Sohey Nihashi
海氷の一生が引き起こす熱と塩・淡水の再分配と輸送のグローバルな推定
日本学術振興会: 科学研究費補助金( 基盤研究(C) )
Project Year: 2017 - 2019    Investigator(s): Sohey Nihashi