TREA

Youhei Yamada

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  • Kodaira, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,899,603
    • Issue date May 31, 2005
    • Renesas Technology Corp.
    • Yoshio Homma
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,719,618
    • Issue date Apr 13, 2004
    • Renesas Technology Corp.
    • Yoshio Homma
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Polishing apparatus
    • Publication number 20050170760
    • Publication date Aug 4, 2005
    • Yoshio Homma
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20040152400
    • Publication date Aug 5, 2004
    • Yoshio Homma
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20010051500
    • Publication date Dec 13, 2001
    • Yoshio Homma
    • B24 - GRINDING POLISHING