Okai Takashi 岡井貴司

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OKAI Takashi 岡井貴司

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Researcher Number	20356679
Other IDs
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, 地質調査総合センター, 研究主幹
Affiliation (based on the past Project Information) *help	2012 – 2015: 独立行政法人産業技術総合研究所, 地質情報研究部門, 研究グループ長 2014: 産業技術総合研究所, 地質情報研究部門, 研究グループ長 2011: 産業技術総合研究所, 地質情報研究部門, 研究グループ長 2008: 産業技術総合研究所, 地質情報研究部門, 主任研究員 2006 – 2008: 独立行政法人産業技術総合研究所, 地質情報研究部門, 主任研究員 2005: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, INSTITUTE OF GEOLOGY AND GEOINFORMATION, SENIOR RESEARCHER, 地質情報研究部門, 主任研究員 2004: 独立行政法人産業技術総合研究所, 地質情報研究部門・物質循環研究グループ, 主任研究官
Review Section/Research Field	Except Principal Investigator Stratigraphy/Paleontology / Geochemistry/Astrochemistry
Keywords	Except Principal Investigator 古環境 / 水温 / サンゴ / 地球化学 / 地質学 / ペルム紀 / 気候変動 / 層位・古生物学 / 酸素同位体比 / 同位体 … More / 層序学 / 炭酸塩堆積学 / 古生物学 / 微生物岩 / 気候期 / 礁 / 古生代 / 造礁生物 / ゴンドワナ氷床 / 気候期転換 / 秋吉石灰岩 / パンサラッサ / 造礁生物群集 / PACIFIC OCEAN / DEEP WATER / PROXY / SURFACE WATER / STABLE ISOTOPES / PLANKTONIC FORAMINIFERA / PALEO-ENVIRONMENTS / GLOBAL ENVIRONMENTS / 低緯度海域 / G.ruber / 太平洋 / 深層水 / 間接指標 / 表層水 / 安定同位体比 / 浮遊性有孔虫 / 地球環境 / 同位体比分別 / 気候指標 / 気候期変動 / 礁生物進化 / スーパープルーム / パンサラッサ海洋島石灰岩 / 堆積学 / 秋吉帯石灰岩 / 環礁 / 炭酸塩岩 / 層序 / 生態学 / 地球科学 / 海洋科学 / 代替指標 / 種内変異 / 骨格 / 炭素同位体比 / 成長速度 / 炭酸カルシウム / 海水温 / 生物鉱化作用 Less

Study on the formation of large oncoids in the Early Permian and their relation with the Panthalassan superplume
- Principal Investigator
  
  Nakazawa Tsutomu
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Inter- and intracolony variability of coral climate proxies and implication for coral climatology
- Principal Investigator
  
  SUZUKI Atsushi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Response of reef community and oceanic environment to Early Permian superplume
- Principal Investigator
  
  NAKAZAWA Tsutomu
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Study on coral calcification and signal recording ability of coral climate proxies
- Principal Investigator
  
  SUZUKI Atsushi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Study on climate proxies in coral skeleton using cultured specimens
- Principal Investigator
  
  SUZUKI Atsushi
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  National Institute of Advanced Industrial Science and Technology
GLOBAL MAPPING OF STABLE ISOTOPES AND TRACE ELEMENTS IN THE PLANKTONIC FORAMINIFERA AND ITS APPLICATION TO PALEOCEANOGRAPHY
- Principal Investigator
  
  KAWAHATA Hodaka
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  The University of Tokyo
  National Institute of Advanced Industrial Science and Technology

All 2015 2014 2013 2011 2010 2009

All Journal Article Presentation

[Journal Article] Maldistribution of phosphorus in the Carboniferous–Permian atoll-type limestones of the Akiyoshi accretionary complex2015
- Author(s)
  坂田健太郎・中澤　努・岡井貴司・上野勝美
- Journal Title
  
  BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN
  
  Volume: 66 Issue: 11-12 Pages: 199-212
- DOI
  10.9795/bullgsj.66.199
- NAID
  130005125899
- ISSN
  1346-4272, 2186-490X
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-25400503
[Journal Article] Precise determination of Sr/Ca by laser ablation ICP-MS compared to ICP-AES and application to multi-century temperate corals2014
- Author(s)
  Kawakubo Y、Yokoyama Y、Suzuki A、Okai T、Alibert C、Kinsley L、Eggins S
- Journal Title
  
  GEOCHEMICAL JOURNAL
  
  Volume: 48 Issue: 2 Pages: 145-152
- DOI
  10.2343/geochemj.2.0295
- NAID
  130004469407
- ISSN
  0016-7002, 1880-5973
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244090
[Journal Article] Heavy metal pollution in Ancient Nara, Japan, during the eighth century.2014
- Author(s)
  Kawahata, H., Yamashita, S., Yamaoka, K., Okai, T., Shimoda, G., Imai, N.
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 1 Issue: 1 Pages: 1-15
- DOI
  10.1186/2197-4284-1-15
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400503
[Journal Article] Coral growth-rate insensitive Sr/Ca as a robust temperature recorder at the extreme latitudinal limits of Porites2013
- Author(s)
  Hirabayashi S、Yokoyama Y、Suzuki A、Kawakubo Y、Miyairi Y、 Okai T、Nojima S
- Journal Title
  
  Geochemical Journal
  
  Volume: 47
- NAID
  130004469376
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244090
[Journal Article] A model-based test of accuracy of seawater oxygen isotope ratio record derived from a coral dual proxy method at southeastern Luzon Island, the Philippines2013
- Author(s)
  Liu, G., K. Kojima, K. Yoshimura, T. Okai, A. Suzuki, T. Oki, F. Siringan, M. Yoneda, and H. Kawahata
- Journal Title
  
  Journal of Geophysical Research: Biogeosciences
  
  Volume: 118(2) Issue: 2 Pages: 853-859
- DOI
  10.1002/jgrg.20074
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-22101005, KAKENHI-PROJECT-23226012, KAKENHI-PROJECT-23686071, KAKENHI-PROJECT-24244090, KAKENHI-PROJECT-25400503
[Journal Article] Reconstruction of the East China Sea paleoenvironment at 16 ka by comparison of fossil and modern Faviidae corals from the Ryukyus, southwestern Japan.2009
- Author(s)
  Mishima, M., Kawahata, H., Suzuki, A., Inoue, M., Okai, T., Omura, A.
- Journal Title
  
  Journal of Quaternary Science 24
  
  Pages: 928-936
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340166
[Journal Article] Reconstruction of the East China Sea paleoenvironment at 16 ka by comparison of fossil and modern Faviidae corals from the Ryukyus, southwestern Japan2009
- Author(s)
  Mishima, M., Kawahata, H., Suzuki, A., Inoue, M., Okai, T., Omura, A
- Journal Title
  
  Journal of Quaternary Science
  
  Volume: 24 Issue: 8 Pages: 928-936
- DOI
  10.1002/jqs.1268
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340166
[Presentation] ニオウミドリイシ骨格による古環境復元：グレートバリアリーフの最終氷期水温推定と飼育実験による検討2014
- Author(s)
  鈴木　淳, 西田　梢, 石村豊穂, 岡井貴司, 井口　亮, 井上麻夕里, 横山祐典
- Organizer
  2014年度日本地球化学会年会
- Place of Presentation
  富山大学
- Year and Date
  2014-09-18
- Data Source
  KAKENHI-PROJECT-24244090
[Presentation] 長期飼育ハマサンゴを用いた骨格成長速度が気候指標に与える影響の検討2011
- Author(s)
  林恵里香, 中村崇, 井口亮, 岩瀬晃啓, 酒井一彦, 鈴木淳, 岡井貴司, 川幡穂高
- Organizer
  日本地球化学会第58回年会
- Place of Presentation
  札幌市
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-21340166
[Presentation] フィリピン東岸のサンゴ骨格を用いた過去120年間の気候復元および西太平洋の気候システムの理解2010
- Author(s)
  福島彩香, 鈴木淳, 川幡穂高, 岡井貴司, 小島啓太郎, Fernando Sirngan
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張メッセ(千葉市)
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-21340166

1. KAWAHATA Hodaka (20356851)

# of Collaborated Projects: 5 results

# of Collaborated Products: 6 results
2. SUZUKI Atsushi (60344199)

# of Collaborated Projects: 4 results

# of Collaborated Products: 6 results
3. MURAYAMA Shohei (30222433)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. SAKAI Kazuhiko (50153838)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
5. INOUE Mayuri (20451891)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
6. KATO Aki (00452962)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. NAKAZAWA Tsutomu (50357620)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. UENO Katsumi (90241786)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. MURAKAMI Akio (50304134)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. NAKAMURA Takashi (40404553)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. ZHANG Jing (20301822)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. NAKASHIMA Rei (00392639)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. ISONO Ryosuke (80588583)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. KIKKAWA Takashi (50541091)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. IGUCHI Akira (50547502)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
16. HAYASHI Masahiro (20444870)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. NISHI Hiroshi (20192685)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. UJIIE Hiroshi (60000113)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. YOKOYAMA Yusuke (10359648)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 堀田公明 (90541087)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 米田穣

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Okai Takashi 岡井 貴司

OKAI Takashi 岡井 貴司

Research Projects

Research Products

Co-Researchers

Study on the formation of large oncoids in the Early Permian and their relation with the Panthalassan superplume

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Inter- and intracolony variability of coral climate proxies and implication for coral climatology

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Response of reef community and oceanic environment to Early Permian superplume

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on coral calcification and signal recording ability of coral climate proxies

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on climate proxies in coral skeleton using cultured specimens

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

GLOBAL MAPPING OF STABLE ISOTOPES AND TRACE ELEMENTS IN THE PLANKTONIC FORAMINIFERA AND ITS APPLICATION TO PALEOCEANOGRAPHY

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Maldistribution of phosphorus in the Carboniferous–Permian atoll-type limestones of the Akiyoshi accretionary complex2015

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Precise determination of Sr/Ca by laser ablation ICP-MS compared to ICP-AES and application to multi-century temperate corals2014

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Heavy metal pollution in Ancient Nara, Japan, during the eighth century.2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Coral growth-rate insensitive Sr/Ca as a robust temperature recorder at the extreme latitudinal limits of Porites2013

Author(s)

Journal Title

NAID

Data Source

[Journal Article] A model-based test of accuracy of seawater oxygen isotope ratio record derived from a coral dual proxy method at southeastern Luzon Island, the Philippines2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Reconstruction of the East China Sea paleoenvironment at 16 ka by comparison of fossil and modern Faviidae corals from the Ryukyus, southwestern Japan.2009

Author(s)

Journal Title

Data Source

[Journal Article] Reconstruction of the East China Sea paleoenvironment at 16 ka by comparison of fossil and modern Faviidae corals from the Ryukyus, southwestern Japan2009

Author(s)

Journal Title

DOI

Okai Takashi 岡井貴司

OKAI Takashi 岡井貴司