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Yuki Koshimizu

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  • Kashiwa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical pickup apparatus
    • Patent number 8,559,289
    • Issue date Oct 15, 2013
    • Sanyo Electric Co., Ltd.
    • Yuki Koshimizu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup apparatus
    • Patent number 8,385,182
    • Issue date Feb 26, 2013
    • Sanyo Electric Co., Ltd.
    • Yuki Koshimizu
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    OBJECTIVE LENS AND OPTICAL PICKUP DEVICE
    • Publication number 20150009790
    • Publication date Jan 8, 2015
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL PICKUP APPARATUS
    • Publication number 20130107693
    • Publication date May 2, 2013
    • SANYO OPTEC DESIGN CO., LTD.
    • Yuki KOSHIMIZU
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP APPARATUS
    • Publication number 20120195180
    • Publication date Aug 2, 2012
    • SANYO OPTEC DESIGN CO., LTD.
    • Yuki KOSHIMIZU
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP APPARATUS
    • Publication number 20120069724
    • Publication date Mar 22, 2012
    • Sanyo Optec Design Co., Ltd.
    • Yuki Koshimizu
    • G11 - INFORMATION STORAGE