TREA

Yoshio Watabe

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  • Gunma-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heating/cooling system
    • Patent number 7,251,950
    • Issue date Aug 7, 2007
    • Sanyo Electric Co., Ltd.
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heating/cooling system
    • Patent number 7,228,700
    • Issue date Jun 12, 2007
    • Sanyo Electric Co., Ltd.
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multi-stage compression type rotary compressor and a setting method...
    • Patent number 6,824,367
    • Issue date Nov 30, 2004
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Heating/cooling system
    • Publication number 20050178141
    • Publication date Aug 18, 2005
    • SANYO ELECTRIC CO., LTD.
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heating/cooling system
    • Publication number 20050166626
    • Publication date Aug 4, 2005
    • SANYO ELECTRIC CO., LTD.
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multi-stage compression type rotary compressor and a setting method...
    • Publication number 20040071576
    • Publication date Apr 15, 2004
    • Kenzo Matsumoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES