TREA

Hajime Kawasaki

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catalytic converter
    • Patent number 4,909,994
    • Issue date Mar 20, 1990
    • Nissan Motor Co., Ltd.
    • Kimiyoshi Nishizawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Secondary air supply system for internal combustion engine
    • Patent number 4,621,493
    • Issue date Nov 11, 1986
    • Nissan Motor Co., Ltd.
    • Yukuo Matsunaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic reactor for automotive exhaust line
    • Patent number 4,335,078
    • Issue date Jun 15, 1982
    • Nissan Motor Company, Limited
    • Takashi Ushijima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic converter with a catalyst bed supporter
    • Patent number 4,185,074
    • Issue date Jan 22, 1980
    • Nissan Motor Company, Limited
    • Takayuki Yamazaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES