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Jun Hato

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Patents Grantslast 30 patents

  • Information Patent Grant

    Objective lens driving apparatus, optical pickup
    • Patent number 9,070,380
    • Issue date Jun 30, 2015
    • HITACHI CONSUMER ELECTRONICS CO., LTD.
    • Yoshihiro Sato
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Objective lens drive device and optical pickup
    • Patent number 8,743,668
    • Issue date Jun 3, 2014
    • Hitachi Media Electronics Co., Ltd.
    • Yoshihiro Sato
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup
    • Patent number 8,645,979
    • Issue date Feb 4, 2014
    • Hitachi Media Electronics Co., Ltd.
    • Yasushi Kinoshita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup
    • Patent number 8,605,557
    • Issue date Dec 10, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup
    • Patent number 8,589,966
    • Issue date Nov 19, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup
    • Patent number 8,422,343
    • Issue date Apr 16, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Souichirou Yamada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup
    • Patent number 8,416,655
    • Issue date Apr 9, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Objective lens actuator for enabling to reduce the dynamic tilt bet...
    • Patent number 8,407,730
    • Issue date Mar 26, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Yoshihiro Sato
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup device having disc protector
    • Patent number 8,400,889
    • Issue date Mar 19, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Masayuki Okamura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup
    • Patent number 8,166,495
    • Issue date Apr 24, 2012
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pick-up
    • Patent number 8,064,299
    • Issue date Nov 22, 2011
    • Hitachi Media Electronics Co., Ltd.
    • Jun Hato
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup device
    • Patent number 8,037,488
    • Issue date Oct 11, 2011
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Object lens actuator, optical pickup and optical disk drive
    • Patent number 8,000,183
    • Issue date Aug 16, 2011
    • Hitachi Media Electronics Co., Ltd.
    • Yoshihiro Satou
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pick-up
    • Patent number 7,810,111
    • Issue date Oct 5, 2010
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Object lens drive unit
    • Patent number 7,697,381
    • Issue date Apr 13, 2010
    • Hitachi Media Electronics Co., Ltd.
    • Seiichi Katou
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Object lens actuator
    • Patent number 7,684,290
    • Issue date Mar 23, 2010
    • Hitachi Media Electronics Co., Ltd.
    • Manabu Ochi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Objective lens driving apparatus and a manufacturing method thereof
    • Patent number 7,630,150
    • Issue date Dec 8, 2009
    • Hitachi Media Electronics Co., Ltd.
    • Yoshihiro Satou
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS
    • Publication number 20130322056
    • Publication date Dec 5, 2013
    • Hitachi Media Eletronics Co., Ltd.
    • Nobuhiro KONUMA
    • F21 - LIGHTING
  • Information Patent Application

    OPTICAL PICKUP AND OPTICAL DISK DEVICE USING OPTICAL PICKUP
    • Publication number 20130194905
    • Publication date Aug 1, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Daisuke TOMITA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP
    • Publication number 20130188467
    • Publication date Jul 25, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko KIMURA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISK DEVICE AND OPTICAL PICKUP THEREFOR
    • Publication number 20130182547
    • Publication date Jul 18, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Daisuke TOMITA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISK DEVICE AND OPTICAL PICKUP THEREFOR
    • Publication number 20130182551
    • Publication date Jul 18, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Daisuke TOMITA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP
    • Publication number 20120297403
    • Publication date Nov 22, 2012
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko KIMURA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP
    • Publication number 20120260273
    • Publication date Oct 11, 2012
    • Hitachi Media Electronics Co., Ltd.
    • Yasushi KINOSHITA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP
    • Publication number 20120127845
    • Publication date May 24, 2012
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko KIMURA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP
    • Publication number 20110247021
    • Publication date Oct 6, 2011
    • Souichirou YAMADA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICK-UP
    • Publication number 20110216641
    • Publication date Sep 8, 2011
    • Hitachi Media Electronics Co., Ltd.
    • Jun HATO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OBJECTIVE LENS DRIVING APPARATUS, OPTICAL PICKUP
    • Publication number 20110185375
    • Publication date Jul 28, 2011
    • Yoshihiro SATO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP
    • Publication number 20110182166
    • Publication date Jul 28, 2011
    • Daisuke TOMITA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OBJECTIVE LENS DRIVE DEVICE AND OPTICAL PICKUP
    • Publication number 20110149713
    • Publication date Jun 23, 2011
    • Hitachi Media Electronics Co., Ltd.
    • Yoshihiro Sato
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP DEVICE
    • Publication number 20100322061
    • Publication date Dec 23, 2010
    • Hitachi Media Electronics Co., Ltd.
    • Masayuki Okamura
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OBJECTIVE LENS ACTUATOR, OPTICAL PICKUP AND OPTICAL DISC DRIVE
    • Publication number 20100149954
    • Publication date Jun 17, 2010
    • Yoshihiro SATO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Object Lens Actuator, Optical Pickup and Optical Disk Drive
    • Publication number 20090103421
    • Publication date Apr 23, 2009
    • Hitachi Media Electronics Co., Ltd.
    • Yoshihiro SATOU
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Objective lens driving apparatus and a manufacturing method thereof
    • Publication number 20080100931
    • Publication date May 1, 2008
    • Yoshihiro Satou
    • G02 - OPTICS
  • Information Patent Application

    Optical pick-up
    • Publication number 20080037377
    • Publication date Feb 14, 2008
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP
    • Publication number 20070274168
    • Publication date Nov 29, 2007
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Object lens drive unit
    • Publication number 20070189129
    • Publication date Aug 16, 2007
    • Seiichi Katou
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup device
    • Publication number 20070079317
    • Publication date Apr 5, 2007
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Object lens actuator
    • Publication number 20070079316
    • Publication date Apr 5, 2007
    • Manabu Ochi
    • G11 - INFORMATION STORAGE