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Kiyoshi Akiyama

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  • Ishikawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    X-ray CT apparatus
    • Patent number 9,277,895
    • Issue date Mar 8, 2016
    • Rigaku Corporation
    • Yukihiro Hara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    X-ray CT apparatus
    • Patent number 9,198,631
    • Issue date Dec 1, 2015
    • Rigaku Corporation
    • Yukihiro Hara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    X-ray composite apparatus
    • Patent number 8,971,483
    • Issue date Mar 3, 2015
    • Rigaku Corporation
    • Katsunari Sasaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Magnetic fluid sealing device
    • Patent number 7,950,672
    • Issue date May 31, 2011
    • Rigaku Corporation
    • Yasuyuki Shimazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic levitation actuator
    • Patent number 7,719,152
    • Issue date May 18, 2010
    • Rigaku Corporation
    • Masaaki Yamakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Actuator
    • Patent number 7,679,246
    • Issue date Mar 16, 2010
    • Rigaku Corporation
    • Masaaki Yamakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Geranyl compounds
    • Patent number 7,579,376
    • Issue date Aug 25, 2009
    • Ohgen Research Laboratories, Ltd.
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mevalonic acid derivatives
    • Patent number 7,553,820
    • Issue date Jun 30, 2009
    • Ohgen Research Laboratories, Ltd.
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Geranyl compounds
    • Patent number 7,507,765
    • Issue date Mar 24, 2009
    • Ohgen Research Laboratories, Ltd.
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mode transfer control apparatus and method for hybrid vehicle
    • Patent number 7,219,757
    • Issue date May 22, 2007
    • Nissan Motor Co., Ltd.
    • Yasushi Tomita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Geranyl compounds
    • Patent number 7,125,852
    • Issue date Oct 24, 2006
    • Ohgen Research Laboratories, Ltd.
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    N-methyldeacetylcolchiceinamide derivatives
    • Patent number 5,672,757
    • Issue date Sep 30, 1997
    • Ohgen Research Laboratories, Ltd.
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    N-methyldeacetylcolchiceinamide derivatives
    • Patent number 5,523,320
    • Issue date Jun 4, 1996
    • Ohgen Research Laboratories, Ltd.
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxobenzo[alpha]heptalene deri...
    • Patent number 5,326,786
    • Issue date Jul 5, 1994
    • Ohgen Research Laboratories Ltd.
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Deacetylcolchicine derivatives
    • Patent number 5,220,002
    • Issue date Jun 15, 1993
    • Ohgen Research Laboratories, Ltd.
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    X-RAY CT APPARATUS
    • Publication number 20140126689
    • Publication date May 8, 2014
    • Rigaku Corporation
    • Yukihiro HARA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    X-RAY CT APPARATUS
    • Publication number 20140064440
    • Publication date Mar 6, 2014
    • Yukihiro HARA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    X-RAY COMPOSITE APPARATUS
    • Publication number 20130251100
    • Publication date Sep 26, 2013
    • Rigaku Corporation
    • Katsunari SASAKI
    • G01 - MEASURING TESTING
  • Information Patent Application

    Magnetic Fluid Sealing Device
    • Publication number 20090115137
    • Publication date May 7, 2009
    • Rigaku Corporation
    • Yasuyuki Shimazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Magnetic Levitation Actuator
    • Publication number 20090033165
    • Publication date Feb 5, 2009
    • Rigaku Corporation
    • Masaaki Yamakata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Geranly compounds
    • Publication number 20080119556
    • Publication date May 22, 2008
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Geranyl compounds
    • Publication number 20080113939
    • Publication date May 15, 2008
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Actuator
    • Publication number 20070132328
    • Publication date Jun 14, 2007
    • Rigaku Corporation
    • Masaaki Yamakata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Geranyl compounds
    • Publication number 20060142244
    • Publication date Jun 29, 2006
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Geranyl compounds
    • Publication number 20050119474
    • Publication date Jun 2, 2005
    • Kiyoshi Akiyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Mode transfer control apparatus and method for hybrid vehicle
    • Publication number 20040256165
    • Publication date Dec 23, 2004
    • NISSAN MOTOR CO., LTD.
    • Yasushi Tomita
    • B60 - VEHICLES IN GENERAL