TREA

Masao Yasunaga

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  • Kariya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary vane compressor with valve control of undervane pressure
    • Patent number 4,447,196
    • Issue date May 8, 1984
    • Nippondenso Co., Ltd.
    • Eiichi Nagasaku
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable discharge rotary compressor
    • Patent number 4,441,863
    • Issue date Apr 10, 1984
    • Nippondenso Co., Ltd.
    • Teruyuki Hotta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 4,403,929
    • Issue date Sep 13, 1983
    • Nippondenso Co., Ltd.
    • Eiichi Nagasaku
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES