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Katsutoshi Kitagawa

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  • Nishio-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable valve operating mechanism
    • Patent number 7,621,242
    • Issue date Nov 24, 2009
    • Otics Corporation
    • Katsutoshi Kitagawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable valve mechanism
    • Patent number 7,451,729
    • Issue date Nov 18, 2008
    • Otics Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable valve mechanism
    • Publication number 20070295292
    • Publication date Dec 27, 2007
    • OTICS Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve operating mechanism
    • Publication number 20070144474
    • Publication date Jun 28, 2007
    • OTICS Corporation
    • Katsutoshi Kitagawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES