OHTAKE Yuji 大竹雄次

Researcher Number	60282729
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2004: RIKEN, Harima Institute, Senior Researcher, 新竹電子ビーム光学研究室, 先任研究員 1997 – 2003: 東京大学, 地震研究所, 助手 1997: 京都大学, 防災研究所, 助教授
Review Section/Research Field	Principal Investigator 固体地球物理学 / Solid earth and planetary physics Except Principal Investigator 構造工学・地震工学 / 固体地球物理学 / Geology / Structural engineering/Earthquake engineering/Maintenance management engineering
Keywords	Principal Investigator 高感度 / 地震計 / 磁気バネ / 広帯域 / highly sensitive / seismometer / 長周期 / 磁気浮上 / wide band / permanent magnet … More / magnetic levitation / 永久磁石 / magnetic spring / ソレノイドコイル / 電磁石 / displacement detection / nanometer technology / vertical pendulum / 高感度変位検出 / 変位検出 / ナノテクノロジー / 垂直振り子 / long period / horizontal pendulum / 水平振り子 / wideband / solenoid coil / electric magnet / astable rotational pendulum / 回転型無定位振り子 / 振り子 / ディジタルシグナルプロセッサ / レーザースケール / ディジタルフィードバック / 磁気吸引力 … More Except Principal Investigator 地震予知 / 地下探査 / 地震動シミュレーション / 精密制御震源 / 弾性波トモグラフィ / 制御震源 / seismic motion / elastic wave tomography / earthquake prediction / controlled sources / physical prospecting / 地震トモグラフィ / コヒーレント / Temporal variation / Inversion / Non-destructive source / Active monitoring / artificial source / Seismic tomography / 地盤変動 / 逆解析 / 非破壊震源 / アクティブモニタリング / 地震波トモグラフィ / interferometer / laser / gravimeter / 干渉計 / レーザー / 重力計 / monitoring / inversion / coherent / 動態監視 / インバージョン / 散乱実験 / フェイズドアレイ / アクティブ / 地下構造探査 / fault constitutive property / mechanism of earthquake generation / pore pressure / grain-boundary diffusion / fluid circulation / permeability / fault / Servi-controlled gas apparatus / 変形試験機 / 地震 / 断層の構成則 / 地震の発生過程 / 間隙水 / 粒界拡散 / 流体循環 / 透水係数 / 断層 / サーボ式ガス圧試験機 / 地震波速度変化 / フィリピン海プレート / 山梨県東部地震 / 観測アレイ / 散乱体 / GPS時刻信号 / 地下計測 Less

精密制御震源とVLBIアルゴリズムを結合した弾性波速度変動の精密検出法の開発
- Principal Investigator
  
  東原紘道
- Project Period (FY)
  2003
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Structural engineering/Earthquake engineering/Maintenance management engineering
- Research Institution
  The University of Tokyo
Study on refinements of the highly sensitive/wide band servo-type seismometer using the astatic rotational pendulumPrincipal Investigator
- Principal Investigator
  
  OTAKE Yuji
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  RIKEN
  The University of Tokyo
レーザースケールとDSPを使った広帯域・高感度地震計用ディジタルサーボ回路の開発Principal Investigator
- Principal Investigator
  
  大竹雄次
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  固体地球物理学
- Research Institution
  The University of Tokyo
Demonstration of ACROSS sources phased array in a deep underground site
- Principal Investigator
  
  HIGASHIHARA Hiromichi
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  構造工学・地震工学
- Research Institution
  The University of Tokyo
深部地下における計測装置に対する高精度時刻信号の供給システムの開発研究
- Principal Investigator
  
  東原紘道
- Project Period (FY)
  2001
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  構造工学・地震工学
- Research Institution
  The University of Tokyo
A horizontal vibration detector using a leaf spring pendulum and magnetic levitation of a permanent magnetPrincipal Investigator
- Principal Investigator
  
  OTAKE Yuji
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  固体地球物理学
- Research Institution
  The University of Tokyo
Studies on a small absolute gravimeter
- Principal Investigator
  
  ARAYA Akito
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  The University of Tokyo
Field deployment of coherent seismic wave tomography system (ACROSS)
- Principal Investigator
  
  HIGASHIHARA Hiromichi
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  構造工学・地震工学
- Research Institution
  The University of Tokyo
Improvement of precision of waveform of the coherent seismic wave tomography method
- Principal Investigator
  
  HIGASHIHARA Hiromichi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  構造工学・地震工学
- Research Institution
  University of Tokyo
Development of a vibration detector using a magnetic spring and an astable rotational-pendulum with a plunger permanent magnet inserted in to the uniform magnetic fieldPrincipal Investigator
- Principal Investigator
  
  OTAKE Yuji
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  University of Tokyo
調和波動人工震源のフェイズドアレイによる深部活断層探査手法の開発
- Principal Investigator
  
  HIGASHIHARA Hiromichi
- Project Period (FY)
  1998
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  The University of Tokyo
ソレノイド磁場を利用した地動検出器の開発Principal Investigator
- Principal Investigator
  
  大竹雄次
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  固体地球物理学
- Research Institution
  The University of Tokyo
Development of a new high-temperature hydrothermal gas apparatus for studying deformation, fluid-flow and grain-boundary diffusion
- Principal Investigator
  
  SHIMAMOTO Toshihiko
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geology
- Research Institution
  Kyoto University
  The University of Tokyo
Deveropment of high resolution tomography method based on coherent seismic wave
- Principal Investigator
  
  HIGASHIHARA Hiromichi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  構造工学・地震工学
- Research Institution
  The University of Tokyo

All 2005 2004 2003 2001

All Journal Article Patent

[Journal Article] A Seismometer using a Vertical Long Natural Period Rotational Pendulum with Magnetic Levitation2005
- Author(s)
  Yuji Otake, Akito Araya, Kazuo Hidano
- Journal Title
  
  Review of Scientific Instruments (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] A Seismometer using a Vertical Long Natural Period Rotational Pendulum with Magnetic Levitation2005
- Author(s)
  Yuji Otake, Akito Araya, Kazuo Hidano
- Journal Title
  
  Review of Scientific Instruments (発行予定)
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] 地震計の現状とMEMSへの期待2004
- Author(s)
  大竹雄次
- Journal Title
  
  日本機会学会(講習会テキスト)
  
  Pages: 41-46
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] Idea of a Seismic Exploration Method using AM ACROSS and its Development Status2004
- Author(s)
  Y.Otake, M.Saeki, H.Higashihara
- Journal Title
  
  Proc.of 1st International Workshop on Active Monitoring in the Solid Earth Geophysics
  
  Pages: 168-172
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] Development and Under Ground Deployment of an Accurately Controlled Artificial Seismic Source using a Mechanism to move a Eccentric Mass Position2004
- Author(s)
  Y, Otake, M.Saeki, H.Higashihara
- Journal Title
  
  CHIKYU MONTHLY (in Japanese) No.47
  
  Pages: 75-83
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] 荷重変更型精密制御震源の開発と地下展開2004
- Author(s)
  大竹雄次, 佐伯昌之, 東原紘道
- Journal Title
  
  月刊地球号外, No,47
  
  Pages: 75-83
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] 地震計の現状とMEMSへの期待2004
- Author(s)
  大竹雄次
- Journal Title
  
  日本機械学会(講習会テキスト)
  
  Pages: 41-46
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] Idea of a Seismic Exploration Method using AM ACROSS and its Development Status2004
- Author(s)
  Y, Otake, M.Saeki, H.Higashihara
- Journal Title
  
  Proc.of 1st International Workshop on Active Monitoring in the Solid Earth Geophysics
  
  Pages: 168-172
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] Idea of a Seismic Exploration Method using AM ACROSS and its Development Status2004
- Author(s)
  Y, Otake, M.Saeki, M.Higashihara
- Journal Title
  
  Proc.of 1st International Workshop on Active Monitoring in the Solid Earth Geophysics
  
  Pages: 168-172
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] 荷重変更型精密制御震源の開発と地下展開2004
- Author(s)
  大竹雄次, 佐伯昌之, 東原紘道
- Journal Title
  
  月刊地球号外,No,47
  
  Pages: 75-83
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] Development of an Astatic Rotational Pendulum using Magnetic Levitation for a Highly-sensitive/Broad-band Seismometer2003
- Author(s)
  Yuji Otake, Akino Araya, Kazuo Hidano
- Journal Title
  
  Proc.of the 7th International Symposium on Magnetic Suspension Technology
  
  Pages: 15-22
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] Development of an Astatic Rotational Pendulum using Magnetic Levitation for a Highly-sensitive/Broad-band Seismometer2003
- Author(s)
  Yuji Otake, Akito Araya, Kazuo Hidano
- Journal Title
  
  Proc.of the 7th International Symposium on Magnetic Suspension Technology
  
  Pages: 15-22
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] 永久磁石による錘の反発浮上と板バネを併用した水平地動検出器の開発2003
- Author(s)
  大竹雄次, 新谷昌人, 渡辺好徳, 肥田野和夫
- Journal Title
  
  平成13-14年度科学研究補助金(基盤研究(B)(2))研究成果報告書,研究代表者・大竹雄次,課題番号13440132
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Journal Article] A horizontal vibration detector using a leaf spring pendulum and magnetic levitation of a permanent magnet2003
- Author(s)
  Yuji Otake, Akito Araya, Kazuo Hidano
- Journal Title
  
  Report of Grant-in-Aid for Scientific Research(B)(2),(2001-2002)(in Japanese)
  
  Pages: 13440132-13440132
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Patent] 地震探査装置及び方法2004
- Inventor(s)
  大竹雄次
- Industrial Property Rights Holder
  東京大学総長
- Filing Date
  2004-04-28
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340144
[Patent] 地震探査装置及び方法2004
- Inventor(s)
  大竹雄次, 佐伯昌之
- Industrial Property Rights Holder
  東京大学
- Industrial Property Number
  2004-134215
- Filing Date
  2004-04-28
- Data Source
  KAKENHI-PROJECT-15340144
[Patent] 平行磁場中に配置され永久磁石を有する振り子を用いた無定位回転型振動検出器2001
- Inventor(s)
  大竹雄次
- Industrial Property Rights Holder
  東京大学総長
- Filing Date
  2001-05-31
- Acquisition Date
  2003-12-19
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340144

1. ARAYA Akito (30272503)

# of Collaborated Projects: 8 results

# of Collaborated Products: 6 results
2. HORI Muneo (00219205)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
3. HIGASHIHARA Hiromichi (10125891)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
4. TOUHEI Terumi (50246691)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
5. WATANABE Yoshinori

# of Collaborated Projects: 3 results

# of Collaborated Products: 3 results
6. SHIMAMOTO Toshihiko (20112170)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. OHTOMO Yukiko (40143721)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. TAGAMI Takahiro (80202159)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. YAMAJI Atsushi (40212287)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. SHIMIZU Ichiko (40211966)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. YOSHIDA Shingo (20202400)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. OKUBO Shuhei (30152078)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. IMANISHI Yuichi (30260516)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 持木幸一 (80107549)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 中嶋悟 (80237255)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. UNO Hiroshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. KADOWAKI Toshiyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 井料兼一

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OHTAKE Yuji 大竹 雄次

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Study on refinements of the highly sensitive/wide band servo-type seismometer using the astatic rotational pendulumPrincipal Investigator

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レーザースケールとDSPを使った広帯域・高感度地震計用ディジタルサーボ回路の開発Principal Investigator

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A horizontal vibration detector using a leaf spring pendulum and magnetic levitation of a permanent magnetPrincipal Investigator

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Development of a vibration detector using a magnetic spring and an astable rotational-pendulum with a plunger permanent magnet inserted in to the uniform magnetic fieldPrincipal Investigator

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ソレノイド磁場を利用した地動検出器の開発Principal Investigator

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[Journal Article] A Seismometer using a Vertical Long Natural Period Rotational Pendulum with Magnetic Levitation2005

Author(s)

OHTAKE Yuji 大竹雄次