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Yosuke Ishizuka

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical disc apparatus
    • Patent number 8,789,074
    • Issue date Jul 22, 2014
    • Hitachi-LG Data Storage, Inc.
    • Yosuke Ishizuka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk device having an air flow shielding portion
    • Patent number 8,549,549
    • Issue date Oct 1, 2013
    • Hitachi-LG Data Storage, Inc.
    • Koji Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk drive
    • Patent number 8,332,879
    • Issue date Dec 11, 2012
    • Hitachi-LG Data Storage, Inc.
    • Koji Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc apparatus
    • Patent number 8,181,190
    • Issue date May 15, 2012
    • Hitachi-LG Data Storage, Inc.
    • Koji Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc apparatus
    • Patent number 7,877,761
    • Issue date Jan 25, 2011
    • Hitachi-LG Data Storage, Inc.
    • Koji Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk apparatus
    • Patent number 7,725,908
    • Issue date May 25, 2010
    • Hitachi-LG Data Storage, Inc.
    • Nozomu Harada
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL DISC DRIVE
    • Publication number 20110191793
    • Publication date Aug 4, 2011
    • Yosuke ISHIZUKA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISK DRIVE
    • Publication number 20100262980
    • Publication date Oct 14, 2010
    • Koji MATSUMOTO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISK DEVICE
    • Publication number 20100103792
    • Publication date Apr 29, 2010
    • Koji MATSUMOTO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC APPARATUS
    • Publication number 20090113462
    • Publication date Apr 30, 2009
    • Hitachi-LG Data Storage, Inc.
    • Koji Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical Disc Apparatus
    • Publication number 20090064211
    • Publication date Mar 5, 2009
    • Koji Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disc apparatus
    • Publication number 20090064216
    • Publication date Mar 5, 2009
    • Hitachi-LG Data Storage, Inc.
    • Yosuke Ishizuka
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disk apparatus
    • Publication number 20080082993
    • Publication date Apr 3, 2008
    • Hitachi-LG Data Storage, Inc.
    • Nozomu Harada
    • G11 - INFORMATION STORAGE