TREA

Kouichi Yoshida

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane foam and polishing pad
    • Patent number 8,557,005
    • Issue date Oct 15, 2013
    • Toyo Polymer Co., Ltd.
    • Michiro Goto
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing pad
    • Patent number 8,337,282
    • Issue date Dec 25, 2012
    • Nitta Haas Incorporated
    • Jaehong Park
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYURETHANE FOAM AND POLISHING PAD
    • Publication number 20110039966
    • Publication date Feb 17, 2011
    • TOYO POLYMER CO., LTD.
    • Michiro Goto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLISHING PAD
    • Publication number 20100009612
    • Publication date Jan 14, 2010
    • Jaehong Park
    • B24 - GRINDING POLISHING