TREA

Hirofumi Takei

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  • Yokosuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust system for an internal combustion engine
    • Patent number 4,645,031
    • Issue date Feb 24, 1987
    • Nissan Motor Company, Limited
    • Hideo Omura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine mounting for automobile
    • Patent number 4,428,569
    • Issue date Jan 31, 1984
    • Nissan Motor Co., Ltd.
    • Hirofumi Takei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine mounting for suspending engine relative to vehicle structure
    • Patent number 4,424,961
    • Issue date Jan 10, 1984
    • Nissan Motor Company, Limited
    • Hirofumi Takei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine mount
    • Patent number 4,399,974
    • Issue date Aug 23, 1983
    • Nissan Motor Company, Limited
    • Hirofumi Takei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low-noise level reciprocating piston internal combustion engine
    • Patent number 4,369,744
    • Issue date Jan 25, 1983
    • Nissan Motor Company, Limited
    • Takao Kubozuka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Silencer
    • Patent number 4,350,223
    • Issue date Sep 21, 1982
    • Nissan Motor Co., Ltd.
    • Hirofumi Takei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for cooling a vehicle engine room
    • Patent number 4,327,674
    • Issue date May 4, 1982
    • Nissan Motor Co., Ltd.
    • Hirofumi Takei
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine equipped with noise control device
    • Patent number 4,257,369
    • Issue date Mar 24, 1981
    • Nissan Motor Company, Limited
    • Eiichi Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS