TREA

Yoshio Otsuka

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  • Nagano-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wafer polishing apparatus
    • Patent number 9,017,146
    • Issue date Apr 28, 2015
    • Fujikoshi Machinery Corp.
    • Yoshio Nakamura
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Heat exchanger
    • Patent number 7,163,053
    • Issue date Jan 16, 2007
    • Fujikoshi Machinery Corp.
    • Yoshio Nakamura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Disk edge polishing machine and disk edge polishing system
    • Patent number 6,319,100
    • Issue date Nov 20, 2001
    • Fujikoshi Kikai Kogyo Kabushiki Kaisha
    • Yasuhide Denda
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    WAFER POLISHING APPARATUS
    • Publication number 20140154958
    • Publication date Jun 5, 2014
    • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    • Yoshio NAKAMURA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Heat exchanger
    • Publication number 20040194937
    • Publication date Oct 7, 2004
    • Fujikoshi Machinery Corp.
    • Yoshio Nakamura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger
    • Publication number 20020056548
    • Publication date May 16, 2002
    • Fujikoshi Machinery Corp.
    • Yoshio Nakamura
    • F28 - HEAT EXCHANGE IN GENERAL