TREA

Fumio Kanasaki

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary channel-selector valve
    • Patent number 6,247,497
    • Issue date Jun 19, 2001
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Kazuo Hirata
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary channel-selector valve
    • Patent number 6,231,028
    • Issue date May 15, 2001
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Kazuo Hirata
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary channel-selector valve
    • Patent number 6,216,735
    • Issue date Apr 17, 2001
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Kazuo Hirata
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary channel-selector valve
    • Patent number 6,125,885
    • Issue date Oct 3, 2000
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Kazuo Hirata
    • 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...
  • Information Patent Grant

    Rotary flow-path exchanging valve
    • Patent number 5,937,902
    • Issue date Aug 17, 1999
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Michiaki Ohno
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...