TREA

Origin Co., Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Framing bar connecting method
    • Patent number 4,825,529
    • Issue date May 2, 1989
    • Origin Co., Ltd.
    • Nobuyoshi Sawada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Framing bar connector for a frame
    • Patent number 4,820,077
    • Issue date Apr 11, 1989
    • Origin Co., Ltd.
    • Nobuyoshi Sawada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method and apparatus for filtering impurities out of fluid
    • Patent number 4,655,914
    • Issue date Apr 7, 1987
    • Origin Company Limited
    • Yoneji Wada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Filter medium and method of manufacturing the same
    • Patent number 4,645,597
    • Issue date Feb 24, 1987
    • Origin Company Limited
    • Yoneji Wada
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL