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YAO Akira  八尾 昭

ORCIDConnect your ORCID iD *help
Researcher Number 40047353
Other IDs
External Links
Affiliation (based on the past Project Information) *help 1993 – 2000: 大阪市立大学, 理学部, 教授
1988 – 1992: 大阪市立大学, 理学部, 助教授
1987: 大阪市立大学, 理学部, 講師
Review Section/Research Field
Principal Investigator
Stratigraphy/Paleontology / Stratigraphy/Paleontology
Except Principal Investigator
地質学一般 / Geology
Keywords
Principal Investigator
放散虫 / 放散虫化石 / 海域環境 / radiolaria / ジュラ紀古・中世 / 群集解析 / 種構成 / 類似度 / 出現率 / 消滅率 … More / 群集変遷 / Early to Middle Jurassic / radiolarian fossil / faunal analysis / specific composition / quotient of similarity / rate of origination / rate of extinction / faunal change / 揚子地塊 / ペルム系ートリアス系 / 環境変遷 / 古生代型生物群 / 大量絶滅 / 古生物学 / 堆積相解析 / Yangtze Block / Permian-Triassic / Environmental change / Paleozoic organism / Mass extinction / Paleontology / Facies analysis / 顕生代 / 地史的変動 / Radiolarians / Phanerozoic / oceanic environment / geohistorical change / 下部-中部三畳系 / 放散虫化石群集 / 珪質粘土岩 / 層状チャート / Lower-Middle Triassic / radiolarian fossil assmblage / marine environment / siliceous claystone / bedded chert / ジュラ紀 / 古太平洋 / 海洋環境変動 / Jurassic / Paleo-Pacific / パンサラッサ / パレオテチス / 海洋古環境 / 古生代 / 中生代境界 / ペルム紀 / 三畳紀 / 古海洋 / Panthalassa / Paleo-Tethys / Paleoceanic environment / Paleozoic / Mesozoic boundary … More
Except Principal Investigator
Fission-track dating / Image processing / GIS / フィッション・トラック年代測定 / コンピュータ画像処理 / カラー画像合成 / 人工知能 / エキスパート / 自動計測 / オブジェクト指向 / コンピュ-タ画像処理 / カラ-画像合成 / エキスパ-ト / Color composit / Artificial intelligence / Expart / Automated measurement / Object oriented / 3次元地質構造 / 層序 / 堆積作用 / 侵食作用 / 形式表現 / 離散数学 / コンピュータ処理 / 地質構造 / 情報処理システム / 地質図 / 数学モデル / 地層累重の法則 / 地質学的知識 / コンピュータ処理システム / 堆積作用モデル / 侵食作用モデル / 論理モデル / ブール代数 / 3D Geologic Structure / Stratigraphy / Sedimentation / Erosion / Formulation / Descrete Mathematics / Computer Processing / 大量絶滅 / 古生代 / 中生代境界 / グローバル環境変化 / 超大陸分裂 / 火山灰 / プルームの冬 / ボーリング / 中国四川省 / 揚子地塊 / 超酸素欠乏事件 / 学術ボーリング / スーパープルーム / 超大陸 / mass extinction / volcanic ash / permoo-Triaasic boundary / plume winter / drilling / global environmental change / Sichuan China / supercontinent breakup / フィッション・トラック法 / 白亜紀 / 西南日本 / 画像処理装置 / 地熱 / 内帯 / 外帯 / ジルコン / フィッション・トラック年代法 / フィッション / トラック年代 / 光ディスク / 画像データベース / 画像処理 / 標準年代鉱物 / フィッション・トラック年代 / Cretaceous / Southwest Japan / Geothermal / Inner zone / Outer zone / Zircon / 学術調査 / 日中共同調査 / 内モンゴル・吉林地帯 / ペルムートリアス紀変動 / 先ジュラ紀 / 地質学的調査 / Field Research / Japan-China Cooperative Research / Inner Mongolia-Jilin Province / Permian-Triassic Tectonic Events / Pre-Jurassic Period / Geological Research Less
  • Research Projects

    (12 results)
  • Co-Researchers

    (25 People)
  •  Comparison of the Panthalassa and the Paleo-Tethys based on radiolarian analysisPrincipal Investigator

    • Principal Investigator
      YAO Akira
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Stratigraphy/Paleontology
    • Research Institution
      Osaka City University
  •  Study on the cause of the Earth's greatest mass extinction

    • Principal Investigator
      ISOZAKI Yukio
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (A).
    • Research Field
      Geology
    • Research Institution
      The University of Tokyo
  •  Oceanic change of Northwest Paleo-Pacific during Jurassic based on radiolarian researchPrincipal Investigator

    • Principal Investigator
      YAO Akira
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Stratigraphy/Paleontology
    • Research Institution
      Osaka City University
  •  Development of Intelligent Geomapping System Based on Formulation of Geologic Principles

    • Principal Investigator
      SHIONO Kiyoji
    • Project Period (FY)
      1996 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geology
    • Research Institution
      OSAKA CITY UNIVERSITY
  •  Change of marine environment based on analysis of Early-middle Triassic radiolariansPrincipal Investigator

    • Principal Investigator
      YAO Akira
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Stratigraphy/Paleontology
    • Research Institution
      Osaka City University
  •  Research on geohistorical changes of Phanerozoic oceanic environments by means of radiolariansPrincipal Investigator

    • Principal Investigator
      YAO Akira
    • Project Period (FY)
      1992 – 1994
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      Stratigraphy/Paleontology
    • Research Institution
      Osaka City University
  •  Environmental change and process of mass extinction of Paleozoic oranisms in Yangtze Block during Late Paleozoic to Early Mesozoic timePrincipal Investigator

    • Principal Investigator
      YAO Akira
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      Osaka City University
  •  Faunal analysis of Early to Middle Jurassic radiolariansPrincipal Investigator

    • Principal Investigator
      YAO Akira
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Stratigraphy/Paleontology
    • Research Institution
      Osaka City University
  •  Development of an automated fission-track dating system with artificial intelligence

    • Principal Investigator
      WADATSUMI Kiyoshi
    • Project Period (FY)
      1990 – 1992
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      地質学一般
    • Research Institution
      Osaka City University
  •  内モンゴル・吉林地帯のペルムートリアス紀変動の地貭学的研究

    • Principal Investigator
      ISHII Ken-ichi
    • Project Period (FY)
      1987
    • Research Category
      Grant-in-Aid for Overseas Scientific Research
    • Research Institution
      Kobe University
  •  Geological Correlation between the Inner and the Outer Zones of Southwest Japan since the Cretaceous by Fission-track Dating

    • Principal Investigator
      WADATSUMI Kiyoshi
    • Project Period (FY)
      1987 – 1989
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      地質学一般
    • Research Institution
      Osaka City University
  •  Permian-Triassic Tectonic Events of the Inner Mongol-Jilin Provinces

    • Principal Investigator
      ISHII Ken-ichi
    • Project Period (FY)
      1987 – 1989
    • Research Category
      Grant-in-Aid for Overseas Scientific Survey.
    • Research Institution
      Kobe University
  • 1.  MASUMOTO Shinji (40173760)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  SHIONO Kiyoji (40047387)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  WADATSUMI Kiyoshi (90047572)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  MAEJIMA Wataru (20173700)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  ISHII Ken-ichi (40046800)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  ICHIKAWA Koichiro (70046738)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  INOKUCHI Hiroo (40112073)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  MATSUDA Takaaki (50145827)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  EZAKI Yoichi (60221115)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  HATTORI Isamu (60020111)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  MIZUTANI Shijiro (50022538)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  SAKA Yukiyasu (10063687)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  SAKAI Toyosaburo (50089778)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  IGO Hisahoshi (20015572)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  ISOZAKI Yukio (90144914)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  TAKANO Masao (90262849)
    # 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.  SAKAI Harutaka (90183045)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  TAZAWA Jun-ichi (50108453)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  KAWAHATA Hotaka
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  王 新平
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  安 太庠
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  AN Taixiang
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  WANG Xinping
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  王 筌
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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