TREA

Shinichi Yoshii

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catalytic converter
    • Patent number 4,425,304
    • Issue date Jan 10, 1984
    • Toyo Kogyo Co., Ltd.
    • Masayuki Kawata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic converter
    • Patent number 4,235,843
    • Issue date Nov 25, 1980
    • Toyo Kogyo Co., Ltd.
    • Tomoo Tadokoro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES