Imasu Ryoichi 今須良一

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Ryoichi Imasu 今須良一

IMASU Ryoichi 今須良一

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Researcher Number	40334255
Other IDs
Affiliation (Current)	2025: 東京大学, 大気海洋研究所, 教授
Affiliation (based on the past Project Information) *help	2022 – 2024: 東京大学, 大気海洋研究所, 教授 2014: 東京大学, 大気海洋研究所, 教授 2010 – 2014: 東京大学, 大気海洋研究所, 准教授 2002 – 2005: 東京大学, 気候システム研究センター, 助教授
Review Section/Research Field	Principal Investigator Science and Engineering / Environmental impact assessment/Environmental policy Except Principal Investigator Basic Section 63010:Environmental dynamic analysis-related / Science and Engineering
Keywords	Principal Investigator 気候変動 / 放射強制力 / Single Scattering Albedo / Climate Impacts / Data Assimilation / Radiative Forcing / Atmospheric General Circulation Model / Aerosol / ジメチルサルフェイト / 環境変動 … More / 大気汚染 / 単一散乱アルベド / 気候影響 / データ同化 / 大気大循環モデル / エアロゾル / PFO / HFO / HFE / 物質輸送モデル / 温室効果 / 環境評価手法 / 気象学 / GWP / 気象 / 環境技術 / 地球温暖化係数 / 代替フロン … More Except Principal Investigator 緩和策 / 酸素 / 都市緑地 / インバージョン / 二酸化炭素 / 地表気温変化 / 大気大循環モデル / 地球規模エアロゾル分布 / 人工衛星リモートセンシング / エアロゾルの化学組成 / エアロゾルの光学特性 / 間接効果 / 直接効果 / 放射強制力 / 立坑による雲生成実験 / black carbon / 硫酸エアロゾル / 光学特性 / 東アジア / 地球冷却化効果 / 大気エアロゾル Less

濃度実測データに基づく温室効果ガス削減の事後評価システムの開発
- Principal Investigator
  
  菅原広史
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群)
Development of a new index of global waming potential for short-lived replacement compounds for CFCsPrincipal Investigator
- Principal Investigator
  
  Ryoichi Imasu
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental impact assessment/Environmental policy
- Research Institution
  The University of Tokyo
大気エアロゾルの地球冷却化効果-研究調整
- Principal Investigator
  
  太田幸雄
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Hokkaido University
ESTIMATION OF SURFACE AIR TEMPERATURE CHANGE USING AN ATMOSPHERIC GENERAL CIRCULATION MODELPrincipal Investigator
- Principal Investigator
  
  IMASU Ryoichi
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo

All 2023 2022 2013 2012 2010 2006 2004 2002 Other

All Journal Article Presentation

[Journal Article] Characteristics of spectral emissivity for various types of the surface derived from IMG spectrum data2006
- Author(s)
  Ota, Y., R.Imasu
- Journal Title
  
  IRS 2004 Proceedings 'Current Problems in Atmospheric Radiation', Deepak, 148
  
  Pages: 203-206
- Data Source
  KAKENHI-PROJECT-14048208
[Journal Article] CO_2 columnar amount retrieved from thermal infrared spectra observed by IMG/ADEOS2004
- Author(s)
  Imasu, R., Y.Ota
- Journal Title
  
  SPIE 5655
  
  Pages: 106-113
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14048208
[Journal Article] CO2 columnar amount retrieved from thermal infrared spectra observed by IMG/ADEOS2004
- Author(s)
  Imasu, R, Y.Ota
- Journal Title
  
  SPIE 5655
  
  Pages: 106-113
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14048208
[Journal Article] Ozone retrieval from high-resolution spectrum data observed by IMG/ADEOS sensor2002
- Author(s)
  Imasu, R., Y.Ota
- Journal Title
  
  SPIE 4897
  
  Pages: 57-64
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14048208
[Presentation] GOSAT Science team activities - Update of CO2 emission inventory by mapping observation -2023
- Author(s)
  Imasu, R.
- Organizer
  CEOS AC-VC-19 / ACSG Joint Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K24993
[Presentation] Update of CO2 emission inventory around Tokyo city using XCO2 observed by GOSAT and GOSAT-2 with the target mode operation2023
- Author(s)
  Imasu, R., Y. Arai, S. Ishidoya, H. Kondo, and H. Sugawara
- Organizer
  The IWGGMS/CEOS side meeting on “Characterizing, evaluating, and reporting top-down emissions estimates from the facility to global scales
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K24993
[Presentation] 植生に囲まれた都市域からの温室効果ガス放出量の推定2022
- Author(s)
  今須良一
- Organizer
  日本気象学会地球観測衛星研究連絡会
- Data Source
  KAKENHI-PROJECT-23K24993
[Presentation] ORを用いた都市域におけるCO2排出源の特性解析2022
- Author(s)
  胡其多、新井豊、今須良一、石戸谷重之、近藤裕昭、菅原広史
- Organizer
  日本気象学会2022年度秋季大会
- Data Source
  KAKENHI-PROJECT-23K24993
[Presentation] TANSO-FTS/GOSAT Band4 データを用いた南極上空の極域成層圏雲の検出2013
- Author(s)
  染谷有, 今須良一, 太田芳文, 齋藤尚子
- Organizer
  第19回大気化学討論会
- Place of Presentation
  石川県七尾市　和倉
- Data Source
  KAKENHI-PROJECT-22241009
[Presentation] PSC and cirrus cloud detection over the high latitudes using thermal infrared spectra observed by TANSO-FTS/GOSAT2013
- Author(s)
  Yu Someya, Ryoichi Imasu, Kei Shiomi, Naoko Saito, and Yoshifumi Ota
- Organizer
  European Geosciences Union
- Place of Presentation
  Vienna, Austria
- Data Source
  KAKENHI-PROJECT-22241009
[Presentation] Minor Gas Constituents and Cloud Properties Retrieved from TANSO-FTS/GOSAT Spectra2013
- Author(s)
  Imasu R., Saitoh N., Hayashi Y., Someya Y., Arai Y., Kondo H., Machida T., Matsueda H., Sawa Y., Niwa Y., Fomin B.
- Organizer
  Inter. Sympo. on Atmos. Rad. And Dynam. (ISIRD-2013)
- Place of Presentation
  Saint-Petersburg-Petrodvorets, Russia
- Invited
- Data Source
  KAKENHI-PROJECT-22241009
[Presentation] 温室効果気体計測に関する最近の研究動向2012
- Author(s)
  今須良一
- Organizer
  ロシア中央気象台温室効果気体に関するワークショップ
- Place of Presentation
  モスクワ(ロシア)(招待)
- Year and Date
  2012-03-23
- Data Source
  KAKENHI-PROJECT-22241009
[Presentation] GOSAT 衛星を用いたフロン類等大気中微量気体の解析2012
- Author(s)
  稲子谷昂子、今須良一、林洋司、塩見慶
- Organizer
  日本気象学会2012年春季大会
- Place of Presentation
  つくば市つくば国際会議場
- Data Source
  KAKENHI-PROJECT-22241009
[Presentation] GOSAT specific observation targeting urban CO2 emissions2010
- Author(s)
  今須良一
- Organizer
  American Geophysical Union, fall meeting
- Place of Presentation
  サンフランシスコ、アメリカ合衆国
- Year and Date
  2010-12-13
- Data Source
  KAKENHI-PROJECT-22241009
[Presentation] Retrieval of minor constituents using GOSAT TANSO-FTS thermal infrared (TIR) data
- Author(s)
  Ryoichi Imasu
- Organizer
  International workshop on greenhouse gas measurement from space, USA
- Place of Presentation
  California, USA
- Data Source
  KAKENHI-PROJECT-22241009
[Presentation] NICAM-TMを用いたメタンの大気輸送シミュレーション
- Author(s)
  高見澤秀樹, 今須良一, 丹羽洋介, Prabir K. Patra
- Organizer
  第18回大気化学討論会
- Place of Presentation
  福岡市ホテルバーレンス小野屋
- Data Source
  KAKENHI-PROJECT-22241009
[Presentation] Global warming potentials and radiative effects of chlorofluorocarbon (CFC) replacements, hydrofluoroethers (HFEs) and hydrofluoroolefins (HFOs)
- Author(s)
  Imasu, R., L. Chen, M. Tamura, K. Tokuhashi, Y. Niwa, and B. Fomin
- Organizer
  International Symposium on Atmospheric Radiation and Dynamics 2015(ISARD-2015)
- Place of Presentation
  St. Petersburg, Russia
- Year and Date
  2015-06-23 – 2015-06-26
- Invited
- Data Source
  KAKENHI-PROJECT-22241009

1. MAEDA Takahisa (10357981)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 太田幸雄 (00100058)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 塩原匡貴 (60291887)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 北田敏廣 (40093231)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 向井苑生 (00097411)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 早坂忠裕 (40202262)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 齋藤尚子 (50391107)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. 田村正則 (40357489)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. 陳亮 (70371060)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
10. 菅原広史 (60531788)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
11. 亀崎和輝 (00910142)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 石戸谷重之 (70374907)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

Imasu Ryoichi 今須 良一

Ryoichi Imasu 今須 良一

IMASU Ryoichi 今須 良一

Research Projects

Research Products

Co-Researchers

濃度実測データに基づく温室効果ガス削減の事後評価システムの開発

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of a new index of global waming potential for short-lived replacement compounds for CFCsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

大気エアロゾルの地球冷却化効果-研究調整

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

ESTIMATION OF SURFACE AIR TEMPERATURE CHANGE USING AN ATMOSPHERIC GENERAL CIRCULATION MODELPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Characteristics of spectral emissivity for various types of the surface derived from IMG spectrum data2006

Author(s)

Journal Title

Data Source

[Journal Article] CO_2 columnar amount retrieved from thermal infrared spectra observed by IMG/ADEOS2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] CO2 columnar amount retrieved from thermal infrared spectra observed by IMG/ADEOS2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] Ozone retrieval from high-resolution spectrum data observed by IMG/ADEOS sensor2002

Author(s)

Journal Title

Description

Data Source

[Presentation] GOSAT Science team activities - Update of CO2 emission inventory by mapping observation -2023

Author(s)

Organizer

Data Source

[Presentation] Update of CO2 emission inventory around Tokyo city using XCO2 observed by GOSAT and GOSAT-2 with the target mode operation2023

Author(s)

Organizer

Data Source

[Presentation] 植生に囲まれた都市域からの温室効果ガス放出量の推定2022

Author(s)

Organizer

Data Source

[Presentation] ORを用いた都市域におけるCO2排出源の特性解析2022

Author(s)

Organizer

Data Source

[Presentation] TANSO-FTS/GOSAT Band4 データを用いた南極上空の極域成層圏雲の検出2013

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] PSC and cirrus cloud detection over the high latitudes using thermal infrared spectra observed by TANSO-FTS/GOSAT2013

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] Minor Gas Constituents and Cloud Properties Retrieved from TANSO-FTS/GOSAT Spectra2013

Author(s)

Organizer

Place of Presentation

Data Source

Imasu Ryoichi 今須良一

Ryoichi Imasu 今須良一

IMASU Ryoichi 今須良一