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Shunzo Yamaguchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug
    • Patent number 4,713,582
    • Issue date Dec 15, 1987
    • Nippondenso Co., Ltd.
    • Manabu Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ignition distributor for internal combustion engines
    • Patent number 4,681,989
    • Issue date Jul 21, 1987
    • Nippondenso Co., Ltd.
    • Naotaka Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ignition distributor for internal combustion engines
    • Patent number 4,640,996
    • Issue date Feb 3, 1987
    • Nippondenso Co., Ltd.
    • Ichirou Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sheathed heater
    • Patent number 4,639,712
    • Issue date Jan 27, 1987
    • Nippondenso Co., Ltd.
    • Akihiro Kobayashi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Material for high frequency suppression and distributor for combust...
    • Patent number 4,625,085
    • Issue date Nov 25, 1986
    • Nippondenso Co., Ltd.
    • Ichiro Yoshida
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ceramic heater and a method for its production
    • Patent number 4,613,455
    • Issue date Sep 23, 1986
    • Nippondenso Co., Ltd.
    • Hirofumi Suzuki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ceramic heater
    • Patent number 4,549,905
    • Issue date Oct 29, 1985
    • Nippondenso Co., Ltd.
    • Shunzo Yamaguchi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Exhaust gas cleaning apparatus
    • Patent number 4,505,107
    • Issue date Mar 19, 1985
    • Nippondenso Co., Ltd.
    • Shunzo Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ceramic heater
    • Patent number 4,475,029
    • Issue date Oct 2, 1984
    • Nippondenso Co., Ltd.
    • Hitoshi Yoshida
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Porous ceramic body and a method of manufacturing the same
    • Patent number 4,448,833
    • Issue date May 15, 1984
    • Nippondenso Co., Ltd.
    • Shunzo Yamaguchi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ceramic heater
    • Patent number 4,449,039
    • Issue date May 15, 1984
    • Nippondenso Co., Ltd.
    • Takeshi Fukazawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Glow plug for diesel engines
    • Patent number 4,426,568
    • Issue date Jan 17, 1984
    • Nippondenso Co., Ltd.
    • Yoji Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ignition device for rotary piston engine
    • Patent number 4,202,312
    • Issue date May 13, 1980
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Kouichi Mori
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for purifying exhaust gases from internal combustion engine
    • Patent number 4,191,013
    • Issue date Mar 4, 1980
    • Nippon Soken, Inc.
    • Eturou Katahira
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purification apparatus for an internal combustion engine
    • Patent number 4,175,386
    • Issue date Nov 27, 1979
    • Nippon Soken, Inc.
    • Eturou Katahira
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ignition system for rotary piston engines
    • Patent number 4,170,212
    • Issue date Oct 9, 1979
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Kouichi Mori
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ignition apparatus for rotary piston engine
    • Patent number 4,164,261
    • Issue date Aug 14, 1979
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ignition system for rotary piston engines
    • Patent number 4,162,669
    • Issue date Jul 31, 1979
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine exhaust gas purification system
    • Patent number 4,147,030
    • Issue date Apr 3, 1979
    • Nippon Soken, Inc.
    • Eturou Katahira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for introducing secondary air into an exhaust system of a...
    • Patent number 4,110,979
    • Issue date Sep 5, 1978
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Hideo Miyagi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS