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Shigeo Tamaki

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  • Katsuta, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Throttle body
    • Patent number 7,316,385
    • Issue date Jan 8, 2008
    • Hitachi, Ltd.
    • Naozumi Hatada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Throttle body
    • Patent number 6,986,502
    • Issue date Jan 17, 2006
    • Hitachi, Ltd.
    • Naozumi Hatada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Throttle device for internal combustion engine
    • Patent number 6,079,390
    • Issue date Jun 27, 2000
    • Hitachi, Ltd.
    • Yoshikatsu Hashimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle device for internal combustion engine
    • Patent number 5,983,858
    • Issue date Nov 16, 1999
    • Hitachi, Ltd.
    • Yoshikatsu Hashimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake valve control system for internal combustion engine
    • Patent number 5,749,336
    • Issue date May 12, 1998
    • Hitachi, Ltd.
    • Shigeo Tamaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air flow rate control device of engine and draining off method thereof
    • Patent number 5,687,695
    • Issue date Nov 18, 1997
    • Hitachi, Ltd.
    • Noboru Tsukamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle valve actuating apparatus for use in internal combustion e...
    • Patent number 5,509,396
    • Issue date Apr 23, 1996
    • Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd.
    • Shigeo Tamaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle valve assembly
    • Patent number 5,188,078
    • Issue date Feb 23, 1993
    • Hitachi, Ltd.
    • Shigeo Tamaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle valve
    • Patent number 5,101,784
    • Issue date Apr 7, 1992
    • Hitachi, Ltd.
    • Shigeo Tamaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle actuator of internal combustion engine
    • Patent number 4,934,341
    • Issue date Jun 19, 1990
    • Hitachi, Ltd.
    • Hiroshi Otsuka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Throttle body
    • Publication number 20060060808
    • Publication date Mar 23, 2006
    • Hitachi Ltd.
    • Naozumi Hatada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Throttle body
    • Publication number 20030106526
    • Publication date Jun 12, 2003
    • Naozumi Hatada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL