TREA

Hiroshi KAYAMA

Follow

Person

  • Osaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical read/write apparatus
    • Patent number 8,537,650
    • Issue date Sep 17, 2013
    • Panasonic Corporation
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical drive
    • Patent number 8,391,124
    • Issue date Mar 5, 2013
    • Panasonic Corporation
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc drive
    • Patent number 8,305,854
    • Issue date Nov 6, 2012
    • Panasonic Corporation
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc drive
    • Patent number 8,238,213
    • Issue date Aug 7, 2012
    • Panasonic Corporation
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc drive
    • Patent number 8,218,413
    • Issue date Jul 10, 2012
    • Panasonic Corporation
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Thermal bonding conjugate fiber with excellent bulkiness and softne...
    • Patent number 8,075,994
    • Issue date Dec 13, 2011
    • ES Fibervisions Co., Ltd.
    • Kazuyuki Sakamoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Optical disk apparatus
    • Patent number 7,948,839
    • Issue date May 24, 2011
    • Panasonic Corporation
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk apparatus
    • Patent number 7,830,761
    • Issue date Nov 9, 2010
    • Panasonic Corporation
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk apparatus and information recording/reproduction method
    • Patent number 7,660,222
    • Issue date Feb 9, 2010
    • Panasonic Corporation
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup
    • Patent number 6,496,453
    • Issue date Dec 17, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Junichi Asada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium discriminating apparatus using laser beams...
    • Patent number 5,963,523
    • Issue date Oct 5, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Drafting instrument
    • Patent number 5,568,690
    • Issue date Oct 29, 1996
    • Yugen Kaisha Frontier Engineering
    • Hiroshi Kayama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL READ/WRITE APPARATUS
    • Publication number 20130329539
    • Publication date Dec 12, 2013
    • PANASONIC CORPORATION
    • Hiroshi KAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL READ/WRITE APPARATUS
    • Publication number 20130088948
    • Publication date Apr 11, 2013
    • PANASONIC CORPORATION
    • Hiroshi KAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DRIVE
    • Publication number 20110299372
    • Publication date Dec 8, 2011
    • PANASONIC CORPORATION
    • Hiroshi KAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DRIVE
    • Publication number 20110170386
    • Publication date Jul 14, 2011
    • PANASONIC CORPORATION
    • Hiroshi KAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DRIVE
    • Publication number 20110170384
    • Publication date Jul 14, 2011
    • PANASONIC CORPORATION
    • Hiroshi KAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DRIVE
    • Publication number 20110170385
    • Publication date Jul 14, 2011
    • PANASONIC CORPORATION
    • Hiroshi KAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DRIVE
    • Publication number 20110002117
    • Publication date Jan 6, 2011
    • PANASONIC CORPORATION
    • Hiroshi KAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    THERMAL BONDING CONJUGATE FIBER WITH EXCELLENT BULKINESS AND SOFTNE...
    • Publication number 20100143717
    • Publication date Jun 10, 2010
    • ES FiberVisions Co. Ltd.
    • Kazuyuki Sakamoto
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE
    • Publication number 20090245068
    • Publication date Oct 1, 2009
    • Panasonic Corporation
    • Hiroshi KAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical Disk Apparatus
    • Publication number 20090010119
    • Publication date Jan 8, 2009
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Information Processing Device
    • Publication number 20080277562
    • Publication date Nov 13, 2008
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disk apparatus
    • Publication number 20070297299
    • Publication date Dec 27, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disk device and information recording/reproduction method
    • Publication number 20060262672
    • Publication date Nov 23, 2006
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup device, signal processing method for optical pickup...
    • Publication number 20040165521
    • Publication date Aug 26, 2004
    • Hiroshi Kayama
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup
    • Publication number 20010028625
    • Publication date Oct 11, 2001
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Junichi Asada
    • G11 - INFORMATION STORAGE