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Koichi Hatamura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Four-cycle engine
    • Patent number 8,534,261
    • Issue date Sep 17, 2013
    • Hatamura Engine Research Office Ltd.
    • Koichi Hatamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    FOUR-CYCLE ENGINE
    • Publication number 20100236517
    • Publication date Sep 23, 2010
    • Koichi Hatamura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FOUR-CYCLE ENGINE
    • Publication number 20100180859
    • Publication date Jul 22, 2010
    • CD-ADAPCO JAPAN CO., LTD. a ,corporation
    • Koichi Hatamura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES