TREA

Tomiyasu Hirano

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  • Gamagori-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable valve mechanism
    • Patent number 7,942,119
    • Issue date May 17, 2011
    • Otics Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rocker arm and method of manufacturing same
    • Patent number 7,673,605
    • Issue date Mar 9, 2010
    • Otics Corporation
    • Naoki Hiramatsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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 20080230023
    • Publication date Sep 25, 2008
    • OTICS Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Lash adjuster
    • Publication number 20080216785
    • Publication date Sep 11, 2008
    • Hiroki Fujii
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Rocker arm and method of manufacturing same
    • Publication number 20070175428
    • Publication date Aug 2, 2007
    • Naoki Hiramatsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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