TREA

Seiji Okazaki

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glow plug for diesel engines
    • Patent number 5,189,280
    • Issue date Feb 23, 1993
    • Hitachi Metals, Ltd.
    • Seiji Okazaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sintered body of conductive sialon and heating element made thereof
    • Patent number 5,108,659
    • Issue date Apr 28, 1992
    • Hitachi Metals, Ltd.
    • Sachio Ogasawara
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Glow plug for diesel engine
    • Patent number 4,929,813
    • Issue date May 29, 1990
    • Jidosha Kiki Co., Ltd.
    • Mitusuke Masaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diesel engine glow plug having SiALON heater
    • Patent number 4,914,274
    • Issue date Apr 3, 1990
    • Jidosha Kiki Co., Ltd.
    • Koji Hatanaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS