TREA

Shinji Hojo

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  • Sashima-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control valve
    • Patent number 5,769,115
    • Issue date Jun 23, 1998
    • Kyosan Denki Co., Ltd.
    • Hiroshi Ohsaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stop valve
    • Patent number 5,573,030
    • Issue date Nov 12, 1996
    • Kyosan Denki Co., Ltd.
    • Hiroshi Ohsaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...