TREA

Kouhei Arakawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine oil filter and cooling system
    • Patent number 8,347,845
    • Issue date Jan 8, 2013
    • Honda Motor Co., Ltd.
    • Kazuhisa Ogawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE OIL FILTER SYSTEM
    • Publication number 20090314245
    • Publication date Dec 24, 2009
    • Honda Motor Co., Ltd.
    • Kazuhisa Ogawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES