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Katsuji Fujiwara

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  • Kakogawa-shi, Hyogo-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Condensate discharge apparatus
    • Patent number 4,132,936
    • Issue date Jan 2, 1979
    • Katsuji Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spherical valve assembly
    • Patent number 4,113,229
    • Issue date Sep 12, 1978
    • Katsuji Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...