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Yasuyuki Kochi

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  • Ibaraki, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Pickup
    • Publication number 20090034394
    • Publication date Feb 5, 2009
    • Masahiko Nishimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical Pickup Apparatus
    • Publication number 20080159113
    • Publication date Jul 3, 2008
    • Masahiko Nishimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup device
    • Publication number 20070297031
    • Publication date Dec 27, 2007
    • Masahiko Nishimoto
    • G02 - OPTICS
  • Information Patent Application

    Optical pickup
    • Publication number 20060077859
    • Publication date Apr 13, 2006
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Masahiko Nishimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup device
    • Publication number 20060023608
    • Publication date Feb 2, 2006
    • Masahiko Nishimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup
    • Publication number 20060007809
    • Publication date Jan 12, 2006
    • Shinichi Hamaguchi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Diffraction grating element and optical pickup
    • Publication number 20050105182
    • Publication date May 19, 2005
    • Masahiro Kato
    • G02 - OPTICS