TREA

Tetsuaki Ogawa

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  • Oyama-City, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbo machine, compressor impeller used for turbo machine, and meth...
    • Patent number 7,909,578
    • Issue date Mar 22, 2011
    • Komatsu Ltd.
    • Toshihiko Nishiyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Structure for connecting compressor wheel and shaft
    • Patent number 7,223,077
    • Issue date May 29, 2007
    • Komatsu Ltd.
    • Toshihiko Nishiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbocharger
    • Patent number 7,043,913
    • Issue date May 16, 2006
    • Komatsu Ltd.
    • Toshihiko Nishiyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Turbo Machine, Compressor Impeller Used for Turbo Machine, and Meth...
    • Publication number 20070292268
    • Publication date Dec 20, 2007
    • Toshihiko Nishiyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Structure for connecting compressor wheel and shaft
    • Publication number 20050175465
    • Publication date Aug 11, 2005
    • Toshihiko Nishiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbocharger
    • Publication number 20050028523
    • Publication date Feb 10, 2005
    • Toshihiko Nishiyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES