TREA

Takashi Masui

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  • Ohtsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing pad and method of producing the same
    • Patent number 8,318,825
    • Issue date Nov 27, 2012
    • Toyo Tire & Rubber Co., Ltd.
    • Tetsuo Shimomura
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding pad and method of producing the same
    • Patent number 7,651,761
    • Issue date Jan 26, 2010
    • Toyo Tire & Rubber Co., Ltd.
    • Tetsuo Shimomura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyurethane composition and polishing pad
    • Patent number 7,378,454
    • Issue date May 27, 2008
    • Toyo Tire & Rubber Co., Ltd.
    • Takashi Masui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyurethane foam
    • Patent number 7,098,255
    • Issue date Aug 29, 2006
    • Toyo Tire & Rubber Co., Ltd.
    • Hiroshi Seyanagi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyurethane foam
    • Patent number 6,777,455
    • Issue date Aug 17, 2004
    • Toyo Tire & Rubber Co., Ltd.
    • Hiroshi Seyanagi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents