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Osamu Miyazaki
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Soraku-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical pickup unit and optical pickup device having same and infor...
Patent number
8,189,434
Issue date
May 29, 2012
Sharp Kabushiki Kaisha
Osamu Miyazaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup device recording and/or reproducing information on a...
Patent number
7,990,834
Issue date
Aug 2, 2011
Sharp Kabushiki Kaisha
Tetsuo Ueyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus and drive apparatus having the same
Patent number
7,808,878
Issue date
Oct 5, 2010
Sharp Kabushiki Kaisha
Osamu Miyazaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus
Patent number
7,684,306
Issue date
Mar 23, 2010
Sharp Kabushiki Kaisha
Kazunori Matsubara
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup
Patent number
7,573,801
Issue date
Aug 11, 2009
Sharp Kabushiki Kaisha
Yukio Watanabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Light integration unit, optical pickup device using the unit, and o...
Patent number
7,315,502
Issue date
Jan 1, 2008
Sharp Kabushiki Kaisha
Keiji Sakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup
Patent number
7,184,384
Issue date
Feb 27, 2007
Sharp Kabushiki Kaisha
Tetsuo Ueyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup device and focus control method
Patent number
6,850,472
Issue date
Feb 1, 2005
Sharp Kabushiki Kaisha
Osamu Miyazaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for the correction of a defect in a liquid crystal display d...
Patent number
5,926,246
Issue date
Jul 20, 1999
Sharp Kabushiki Kaisha
Yasukazu Tomita
G02 - OPTICS
Information
Patent Grant
Defect compensation method for smoothing a surface of a transparent...
Patent number
5,514,850
Issue date
May 7, 1996
Sharp Kabushiki Kaisha
Osamu Miyazaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL PICKUP APPARATUS AND DRIVE APPARATUS HAVING THE SAME
Publication number
20090086609
Publication date
Apr 2, 2009
SHARP KABUSHIKI KAISHA
Osamu MIYAZAKI
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP DEVICE
Publication number
20080117789
Publication date
May 22, 2008
SHARP KABUSHIKI KAISHA
Taizoh Yokota
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Pickup Unit and Optical Pickup Device Having Same and Infor...
Publication number
20080062826
Publication date
Mar 13, 2008
Sharp Kabushiki Kaisha
Osamu Miyazaki
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Integrated Unit Including Hologram Element and Optical Pick...
Publication number
20080018969
Publication date
Jan 24, 2008
Sharp Kabushiki Kaisha
Keiji Sakai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup device
Publication number
20070286037
Publication date
Dec 13, 2007
Sharp Kabushiki Kaisha
Osamu Miyazaki
G11 - INFORMATION STORAGE
Information
Patent Application
Laser oscillation element and optical pickup device
Publication number
20070159954
Publication date
Jul 12, 2007
Sharp Kabushiki Kaisha
Keiji Sakai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup device recording and/or reproducing information on a...
Publication number
20070053270
Publication date
Mar 8, 2007
Sharp Kabushiki Kaisha
Tetsuo Ueyama
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup
Publication number
20070053272
Publication date
Mar 8, 2007
Sharp Kabushiki Kaisha
Yukio Watanabe
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup apparatus
Publication number
20070025228
Publication date
Feb 1, 2007
SHARP KABUSHIKI KAISHA
Kazunori Matsubara
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup
Publication number
20050180293
Publication date
Aug 18, 2005
Tetsuo Ueyama
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup device
Publication number
20040228236
Publication date
Nov 18, 2004
Sharp Kabushiki Kaisha
Keiji Sakai
G11 - INFORMATION STORAGE
Information
Patent Application
Light integration unit, optical pickup device using the unit, and o...
Publication number
20040156299
Publication date
Aug 12, 2004
Keiji Sakai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup device and focus control method
Publication number
20020089905
Publication date
Jul 11, 2002
Osamu Miyazaki
G11 - INFORMATION STORAGE