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Keiji Kawasaki

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silicon nitride jig for hot rolling
    • Patent number 5,629,250
    • Issue date May 13, 1997
    • NGK Insulators, Ltd.
    • Keiji Kawasaki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Hydraulic tappet
    • Patent number 5,572,963
    • Issue date Nov 12, 1996
    • NGK Insulators, Ltd.
    • Keiji Kawasaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ceramic radial turbine rotor
    • Patent number 4,850,803
    • Issue date Jul 25, 1989
    • NGK Insulators, Ltd.
    • Keiji Kawasaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES