TREA

Toshihiro Fujikawa

Follow

Person

  • Higashikurume, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve
    • Patent number 5,213,304
    • Issue date May 25, 1993
    • Fuji Engineering Co., Ltd.
    • Toshihiro Fujikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Breaker valve
    • Patent number 4,830,045
    • Issue date May 16, 1989
    • Fuji Engineering Co., Ltd.
    • Toshihiro Fujikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve capable of bidirectional flow
    • Patent number 4,676,271
    • Issue date Jun 30, 1987
    • Kyowa Engineering Co., Ltd.
    • Toshihiro Fujikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...