TREA

Tomotaka Nishimura

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  • Saitama-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical pickup
    • Patent number 7,149,174
    • Issue date Dec 12, 2006
    • Pioneer Corporation
    • Hitoshi Furuhata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup apparatus
    • Patent number 6,845,078
    • Issue date Jan 18, 2005
    • Pioneer Corporation
    • Hitoshi Furuhata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup apparatus an optical axis correcting element
    • Patent number 6,813,235
    • Issue date Nov 2, 2004
    • Pioneer Corporation
    • Hitoshi Furuhata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup apparatus
    • Patent number 6,643,246
    • Issue date Nov 4, 2003
    • Pioneer Corporation
    • Hitoshi Furuhata
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical pickup apparatus
    • Publication number 20040070848
    • Publication date Apr 15, 2004
    • PIONEER CORPORATION
    • Hitoshi Furuhata
    • G02 - OPTICS
  • Information Patent Application

    Optical pickup
    • Publication number 20030099179
    • Publication date May 29, 2003
    • PIONEER CORPORATION
    • Hitoshi Furuhata
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup apparatus
    • Publication number 20020131348
    • Publication date Sep 19, 2002
    • PIONEER CORPORATION
    • Hitoshi Furuhata
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup apparatus and laser diode chip
    • Publication number 20020097659
    • Publication date Jul 25, 2002
    • Hitoshi Furuhata
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup apparatus
    • Publication number 20020027844
    • Publication date Mar 7, 2002
    • Hitoshi Furuhata
    • G11 - INFORMATION STORAGE