TREA

Hiroyuki Osawa

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  • Kawasaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,101,255
    • Issue date Sep 5, 2006
    • Ebara Corporation
    • Seiji Katsuoka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,984,164
    • Issue date Jan 10, 2006
    • Ebara Corporation
    • Norio Kimura
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,918,814
    • Issue date Jul 19, 2005
    • Ebara Corporation
    • Seiji Katsuoka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,764,381
    • Issue date Jul 20, 2004
    • Ebara Corporation
    • Norio Kimura
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,558,229
    • Issue date May 6, 2003
    • Ebara Corporation
    • Norio Kimura
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,413,146
    • Issue date Jul 2, 2002
    • Ebara Corporation
    • Seiji Katsuoka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,332,826
    • Issue date Dec 25, 2001
    • Ebara Corporation
    • Seiji Katsuoka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,312,312
    • Issue date Nov 6, 2001
    • Ebara Corporation
    • Tetsuji Togawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Polishing apparatus
    • Publication number 20050227596
    • Publication date Oct 13, 2005
    • Seiji Katsuoka
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20040224613
    • Publication date Nov 11, 2004
    • Norio Kimura
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20030171071
    • Publication date Sep 11, 2003
    • Norio Kimura
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20020124373
    • Publication date Sep 12, 2002
    • Seiji Katsuoka
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20020025764
    • Publication date Feb 28, 2002
    • Seiji Katsuoka
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20010008827
    • Publication date Jul 19, 2001
    • Norio Kimura
    • B24 - GRINDING POLISHING