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Yohichi SAITOH
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Kyoto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical recording and playback apparatus
Patent number
9,330,705
Issue date
May 3, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Yohichi Saitoh
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Information
Patent Grant
Optical read/write apparatus and read apparatus
Patent number
8,665,679
Issue date
Mar 4, 2014
Panasonic Corporation
Masatoshi Yajima
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Information
Patent Grant
Optical pickup and optical read/write drive
Patent number
8,659,985
Issue date
Feb 25, 2014
Panasonic Corporation
Jun-ichi Asada
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Information
Patent Grant
Optical pickup and optical read/write apparatus
Patent number
8,619,523
Issue date
Dec 31, 2013
Panasonic Corporation
Tomoaki Tojo
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Information
Patent Grant
Optical pickup device and optical read/write apparatus
Patent number
8,451,700
Issue date
May 28, 2013
Panasonic Corporation
Yasushi Kobayashi
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Information
Patent Grant
Optical pickup and optical read/write apparatus
Patent number
8,406,102
Issue date
Mar 26, 2013
Panasonic Corporation
Yohichi Saitoh
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Information
Patent Grant
Optical head, optical disc device, computer, optical disc player an...
Patent number
8,068,402
Issue date
Nov 29, 2011
Panasonic Corporation
Fumitomo Yamasaki
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Information
Patent Grant
Optical pickup and optical disc device
Patent number
7,697,400
Issue date
Apr 13, 2010
Panasonic Corporation
Hisashi Senga
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Patents Applications
last 30 patents
Information
Patent Application
OPTICAL RECORDING AND PLAYBACK APPARATUS
Publication number
20150279410
Publication date
Oct 1, 2015
Panasonic Intellectual Property Management Co., Ltd.
Yohichi SAITOH
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Information
Patent Application
OPTICAL PICKUP AND OPTICAL READ/WRITE APPARATUS
Publication number
20130107692
Publication date
May 2, 2013
PANASONIC CORPORATION
Tomoaki TOJO
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Information
Patent Application
OPTICAL PICKUP AND OPTICAL READ/WRITE APPARATUS
Publication number
20130094338
Publication date
Apr 18, 2013
PANASONIC CORPORATION
Yohichi SAITOH
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Information
Patent Application
OPTICAL READ/WRITE APPARATUS AND READ APPARATUS
Publication number
20130094337
Publication date
Apr 18, 2013
PANASONIC CORPORATION
Masatoshi YAJIMA
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Information
Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL READ/WRITE APPARATUS
Publication number
20130083641
Publication date
Apr 4, 2013
PANASONIC CORPORATION
Yasushi KOBAYASHI
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Information
Patent Application
OPTICAL PICKUP AND OPTICAL READ/WRITE DRIVE
Publication number
20130051205
Publication date
Feb 28, 2013
PANASONIC CORPORATION
Jun-ichi ASADA
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Information
Patent Application
OPTICAL PICKUP AND OPTICAL DISC DEVICE
Publication number
20100149949
Publication date
Jun 17, 2010
PANASONIC CORPORATION
Hisashi Senga
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Information
Patent Application
OPTICAL HEAD, OPTICAL DISC DEVICE, COMPUTER, OPTICAL DISC PLAYER AN...
Publication number
20100142358
Publication date
Jun 10, 2010
Fumitomo Yamasaki
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Information
Patent Application
OPTICAL PICKUP AND OPTICAL DISC DEVICE
Publication number
20090052492
Publication date
Feb 26, 2009
Hisashi Senga
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Pickup Device and Optical Disc Device
Publication number
20080259777
Publication date
Oct 23, 2008
Kouretsu Boku
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