TREA

Tomohiko Akatsuka

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for polishing
    • Patent number 7,108,579
    • Issue date Sep 19, 2006
    • Ebara Corporation
    • Yutaka Wada
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,969,305
    • Issue date Nov 29, 2005
    • Ebara Corporation
    • Norio Kimura
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing method
    • Patent number 6,827,633
    • Issue date Dec 7, 2004
    • Ebara Corporation
    • Yutaka Wada
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Polishing method
    • Publication number 20050054267
    • Publication date Mar 10, 2005
    • Yutaka Wada
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20050009456
    • Publication date Jan 13, 2005
    • Tatsuya Sasaki
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing method and polishing liquid
    • Publication number 20040248415
    • Publication date Dec 9, 2004
    • Yutaka Wada
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Method and device for polishing
    • Publication number 20040235301
    • Publication date Nov 25, 2004
    • Yutaka Wada
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing tool
    • Publication number 20040033771
    • Publication date Feb 19, 2004
    • Kazuto Hirokawa
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20030166383
    • Publication date Sep 4, 2003
    • Norio Kimura
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing method
    • Publication number 20030124960
    • Publication date Jul 3, 2003
    • Yutaka Wada
    • B24 - GRINDING POLISHING