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Hamai Industries Limited

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure-reducing valve for high-pressure gas cylinders
    • Patent number 7,357,153
    • Issue date Apr 15, 2008
    • Hamai Industries Limited
    • Nobuyuki Kawamura
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve for use in high pressure gas containers
    • Patent number 7,225,810
    • Issue date Jun 5, 2007
    • Hamai Industries Limited
    • Toshiaki Kikuchi
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Container valve
    • Patent number 6,910,602
    • Issue date Jun 28, 2005
    • Taiyo Nippon Sanso Corporation
    • Satoshi Hasaka
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Control valve and diaphragm for use in the control valve
    • Patent number 6,685,164
    • Issue date Feb 3, 2004
    • Hamai Industries Limited
    • Masao Koizumi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety valve
    • Patent number 6,367,499
    • Issue date Apr 9, 2002
    • Hamai Industries Limited
    • Chiba Taku
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Pressure-reducing valve for high-pressure gas cylinders
    • Publication number 20060157122
    • Publication date Jul 20, 2006
    • Hamai Industries Limited
    • Nobuyuki Kawamura
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Safety valve
    • Publication number 20010018929
    • Publication date Sep 6, 2001
    • Hamai Industries Limited
    • Chiba Taku
    • B60 - VEHICLES IN GENERAL

Trademarklast 30 trademarks

  • Information Trademark

    73039813
    • Serial number 73039813
    • Registration number 1030559
    • Filing date Dec 18, 1974
    • HAMAI INDUSTRIES LIMITED
    • 6 - Common metals and their alloys