TREA

Takuji Hayama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,942,725
    • Issue date May 17, 2011
    • Ebara Corporation
    • Hiroomi Torii
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,632,378
    • Issue date Dec 15, 2009
    • Ebara Corporation
    • Kunihiko Sakurai
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,445,543
    • Issue date Nov 4, 2008
    • Ebara Corporation
    • Hiroomi Torii
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,270,594
    • Issue date Sep 18, 2007
    • Ebara Corporation
    • Takuji Hayama
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,156,719
    • Issue date Jan 2, 2007
    • Ebara Corporation
    • Takuji Hayama
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,878,044
    • Issue date Apr 12, 2005
    • Ebara Corporation
    • Kunihiko Sakurai
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing system with air exhaust system
    • Patent number 6,783,427
    • Issue date Aug 31, 2004
    • Ebara Corporation
    • Soichi Isobe
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,682,408
    • Issue date Jan 27, 2004
    • Ebara Corporation
    • Kunihiko Sakurai
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,358,128
    • Issue date Mar 19, 2002
    • Ebara Corporation
    • Kunihiko Sakurai
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,354,922
    • Issue date Mar 12, 2002
    • Ebara Corporation
    • Kunihiko Sakurai
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    POLISHING APPARATUS
    • Publication number 20090068935
    • Publication date Mar 12, 2009
    • Hiroomi Torii
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20070087663
    • Publication date Apr 19, 2007
    • Takuji Hayama
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20060292967
    • Publication date Dec 28, 2006
    • Hiroomi Torii
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20060148382
    • Publication date Jul 6, 2006
    • Takuji Hayama
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20050159082
    • Publication date Jul 21, 2005
    • Kunihiko Sakurai
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20040137823
    • Publication date Jul 15, 2004
    • Kunihiko Sakurai
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing system with air exhaust system
    • Publication number 20030077989
    • Publication date Apr 24, 2003
    • Soichi Isobe
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20020045410
    • Publication date Apr 18, 2002
    • Kunihiko Sakurai
    • B24 - GRINDING POLISHING