TREA

Seiji Hamaie

Follow

Person

  • Hitachinaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical disc apparatus
    • Patent number 8,752,077
    • Issue date Jun 10, 2014
    • Hitachi-LG Data Storage, Inc.
    • Seiji Hamaie
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk apparatus
    • Patent number 8,640,151
    • Issue date Jan 28, 2014
    • Hitachi-LG Data Storage, Inc.
    • Koji Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc drive
    • Patent number 8,589,960
    • Issue date Nov 19, 2013
    • Hitachi Consumer Electronics Co., Ltd.
    • Yoshiaki Yamauchi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Grounding structure for optical disc drive
    • Patent number 8,499,315
    • Issue date Jul 30, 2013
    • Hitachi Consumer Electronics Co., Ltd.
    • Yoshiaki Yamauchi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Spindle motor attachment structure for a disc drive apparatus
    • Patent number 8,495,668
    • Issue date Jul 23, 2013
    • Hitachi Consumer Electronics Co., Ltd.
    • Yoshiaki Yamauchi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc apparatus with mechanical chassis having a recess
    • Patent number 8,464,282
    • Issue date Jun 11, 2013
    • Hitachi Consumer Electronics Co., Ltd.
    • Takayuki Fujimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc device
    • Patent number 8,424,029
    • Issue date Apr 16, 2013
    • Hitachi-LG Data Storage, Inc.
    • Koji Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc device
    • Patent number 8,375,403
    • Issue date Feb 12, 2013
    • Hitachi-LG Data Storage, Inc.
    • Koji Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc drive
    • Patent number 8,359,607
    • Issue date Jan 22, 2013
    • Hitachi Consumer Electronics Co., Ltd.
    • Yoshiaki Yamauchi
    • 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 disk apparatus having guide shaft adjusting mechanism
    • Patent number 8,245,248
    • Issue date Aug 14, 2012
    • Hitachi-LG Data Storage, Inc.
    • Nozomu Harada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc apparatus
    • Patent number 8,234,666
    • Issue date Jul 31, 2012
    • Hitachi-LG Data Storage, Inc.
    • Nozomu Harada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk apparatus
    • Patent number 8,132,192
    • Issue date Mar 6, 2012
    • Hitachi-LG Data Storage, Inc.
    • Seiji Hamaie
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk apparatus having brake pad located near to front end o...
    • Patent number 8,104,050
    • Issue date Jan 24, 2012
    • Hitachi-LG Data Storage, Inc.
    • Seiji Hamaie
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Thin structured slot-in type optical disk apparatus
    • Patent number 7,610,593
    • Issue date Oct 27, 2009
    • Hitachi-LG Data Storage, Inc.
    • Hideyuki Onuma
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk drive apparatus
    • Patent number 7,380,253
    • Issue date May 27, 2008
    • Hitachi, Ltd.
    • Yoshiaki Yamauchi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk drive apparatus
    • Patent number 6,590,849
    • Issue date Jul 8, 2003
    • Hitachi, Ltd.
    • Yoshiaki Yamauchi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk drive apparatus
    • Patent number 6,496,464
    • Issue date Dec 17, 2002
    • Hitachi, Ltd.
    • Yoshiaki Yamauchi
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL DISC UNIT
    • Publication number 20130276003
    • Publication date Oct 17, 2013
    • Hitachi-LG Data Storage, Inc.
    • Koji MATSUMOTO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DRIVE
    • Publication number 20130007777
    • Publication date Jan 3, 2013
    • Hitachi-LG Data Storage, Inc.
    • Yoshiaki YAMAUCHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC APPARATUS
    • Publication number 20120331491
    • Publication date Dec 27, 2012
    • Hitachi-LG Data Storage, Inc.
    • Seiji HAMAIE
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISK APPARATUS
    • Publication number 20120311615
    • Publication date Dec 6, 2012
    • Koji MATSUMOTO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DEVICE
    • Publication number 20120204197
    • Publication date Aug 9, 2012
    • Koji MATSUMOTO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DRIVE
    • Publication number 20120096479
    • Publication date Apr 19, 2012
    • Yoshiaki YAMAUCHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DRIVE
    • Publication number 20110258650
    • Publication date Oct 20, 2011
    • Yoshiaki YAMAUCHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DEVICE
    • Publication number 20110185373
    • Publication date Jul 28, 2011
    • Koji MATSUMOTO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DEVICE
    • Publication number 20110185372
    • Publication date Jul 28, 2011
    • Hitachi-LG Data Storage, Inc.
    • Koji MATSUMOTO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disc apparatus
    • Publication number 20110055856
    • Publication date Mar 3, 2011
    • Hitachi Consumer Electronic Co., Ltd.
    • Takayuki Fujimoto
    • 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 DISC APPARATUS
    • Publication number 20100223634
    • Publication date Sep 2, 2010
    • Takayuki FUJIMOTO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    DISC DRIVE APPARATUS
    • Publication number 20100053806
    • Publication date Mar 4, 2010
    • Hitachi Consumer Electronics Co., Ltd.
    • Yoshiaki Yamauchi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC APPARATUS
    • Publication number 20090265725
    • Publication date Oct 22, 2009
    • Hitachi-LG Data Storage, Inc.
    • Nozomu HARADA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISC DRIVE AND ELECTRONIC APPARATUS
    • Publication number 20090265726
    • Publication date Oct 22, 2009
    • Hitachi, Ltd.
    • Takayuki FUJIMOTO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISK DEVICE
    • Publication number 20090262625
    • Publication date Oct 22, 2009
    • Shinya Asano
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical Disk Apparatus
    • Publication number 20090235289
    • Publication date Sep 17, 2009
    • Hitachi-LG Data Storage, Inc.
    • Seiji HAMAIE
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical Disk Apparatus
    • Publication number 20090235290
    • Publication date Sep 17, 2009
    • Hitachi-LG Data Storage, Inc.
    • Seiji HAMAIE
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical Disc Apparatus
    • Publication number 20090222844
    • Publication date Sep 3, 2009
    • Hitachi-LG Data Storage, Inc.
    • Nozomu HARADA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disk apparatus
    • Publication number 20060212885
    • Publication date Sep 21, 2006
    • Hideyuki Onuma
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disk apparatus
    • Publication number 20060190954
    • Publication date Aug 24, 2006
    • Hideyuki Onuma
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disc apparatus
    • Publication number 20060168601
    • Publication date Jul 27, 2006
    • Hideyuki Onuma
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Disk drive apparatus
    • Publication number 20050289574
    • Publication date Dec 29, 2005
    • Hitachi, Ltd
    • Yoshiaki Yamauchi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disk apparatus
    • Publication number 20050204370
    • Publication date Sep 15, 2005
    • Hitachi-LG Data Storage, Inc.
    • Seiji Hamaie
    • G11 - INFORMATION STORAGE