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Akira Kasai

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrically operated switch-over valve
    • Patent number 7,204,271
    • Issue date Apr 17, 2007
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Akira Kasai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor-operated selector valve and refrigerating cycle device for re...
    • Patent number 6,591,619
    • Issue date Jul 15, 2003
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Morio Kaneko
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary flow-path exchanging valve
    • Patent number 6,076,553
    • Issue date Jun 20, 2000
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Mitsuo Sugita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary flow-path exchanging valve
    • Patent number 6,070,613
    • Issue date Jun 6, 2000
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Mitsuo Sugita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary flow-path exchanging valve
    • Patent number 5,992,459
    • Issue date Nov 30, 1999
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Mitsuo Sugita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents