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Kazuhide Watanabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Solenoid-operated hydraulic control valve for use in fuel injection...
    • Patent number 5,803,429
    • Issue date Sep 8, 1998
    • Nippon Soken, Inc.
    • Yoshihiro Tsuzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Common-rail fuel injection system for an engine
    • Patent number 5,638,791
    • Issue date Jun 17, 1997
    • Nippon Soken Inc.
    • Yoshihiro Tsuzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diaphragm-type pump
    • Patent number 5,520,523
    • Issue date May 28, 1996
    • Nippondenso Co., Ltd.
    • Hiroshi Yorita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel injector for internal combustion engine having throttle portion
    • Patent number 5,452,858
    • Issue date Sep 26, 1995
    • Nippon Soken Inc.
    • Yoshihiro Tsuzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve drive device
    • Patent number 5,363,816
    • Issue date Nov 15, 1994
    • Nippon Soken, Inc.
    • Hiroshi Yorita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector and fuel injection system
    • Patent number 4,784,102
    • Issue date Nov 15, 1988
    • Nippon Soken, Inc.
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control apparatus for electroexpansive actuator enabling variation...
    • Patent number 4,732,129
    • Issue date Mar 22, 1988
    • Nippon Soken, Inc.
    • Masahiro Takigawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piezoelectric flow control valve
    • Patent number 4,728,074
    • Issue date Mar 1, 1988
    • Nippon Soken, Inc.
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel amount control system in an internal combustion engine
    • Patent number 4,590,908
    • Issue date May 27, 1986
    • Nippon Soken, Inc.
    • Toru Yoshinaga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure responsive fuel injector actuated by pump
    • Patent number 4,579,283
    • Issue date Apr 1, 1986
    • Nippon Soken, Inc.
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection apparatus for an internal combustion engine
    • Patent number 4,572,136
    • Issue date Feb 25, 1986
    • Nippon Soken, Inc.
    • Yasuhiro Takeuchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piezoelectric hydraulic control valve
    • Patent number 4,550,744
    • Issue date Nov 5, 1985
    • Nippon Soken, Inc.
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piezo-type valve
    • Patent number 4,529,164
    • Issue date Jul 16, 1985
    • Nippon Soken, Inc.
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flow control device
    • Patent number 4,480,619
    • Issue date Nov 6, 1984
    • Nippon Soken, Inc.
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel evaporator for internal combustion engine
    • Patent number 4,450,823
    • Issue date May 29, 1984
    • Nippon Soken, Inc.
    • Seiko Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel evaporator
    • Patent number 4,448,173
    • Issue date May 15, 1984
    • Nippon Soken, Inc.
    • Seiko Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS