TREA

Hozumi Satou

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing body
    • Patent number 7,217,305
    • Issue date May 15, 2007
    • JSR Corporation
    • Kou Hasegawa
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing body
    • Patent number 7,201,641
    • Issue date Apr 10, 2007
    • JSR Corporation
    • Kou Hasegawa
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive material
    • Patent number 7,001,252
    • Issue date Feb 21, 2006
    • JSR Corporation
    • Kou Hasegawa
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Polishing body
    • Publication number 20060116054
    • Publication date Jun 1, 2006
    • JSR Corporation
    • Kou Hasegawa
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing body
    • Publication number 20060075686
    • Publication date Apr 13, 2006
    • JSR Corporation
    • Kou Hasegawa
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Abrasive material
    • Publication number 20030153255
    • Publication date Aug 14, 2003
    • Kou Hasegawa
    • B24 - GRINDING POLISHING