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Katsuhide Fujisawa

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 5,849,054
    • Issue date Dec 15, 1998
    • Nippon Reinz Co., Ltd.
    • Katsuhide Fujisawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Catalytic converter for cleaning exhaust gas
    • Patent number 5,656,245
    • Issue date Aug 12, 1997
    • Nippon Reinz Co., Ltd.
    • Katsuhide Fujisawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Metal seal ring and a method of producing the same
    • Patent number 5,622,372
    • Issue date Apr 22, 1997
    • Nippon Reinz Co., Ltd.
    • Katsuhide Fujisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Laminated metal gasket with diverse bead height
    • Patent number 5,588,657
    • Issue date Dec 31, 1996
    • Nippon Reinz Co., Ltd.
    • Katsuhide Fujisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Joint means having flanges
    • Patent number 4,802,698
    • Issue date Feb 7, 1989
    • Nippon Reinz Co., Ltd.
    • Katsuhide Fujisawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES