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Sagamihara-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical pick-up, optical disk apparatus and information processing...
Patent number
7,508,742
Issue date
Mar 24, 2009
Panasonic Corporation
Yoshiaki Komma
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystal driver and optical head for tilt correction
Patent number
7,031,247
Issue date
Apr 18, 2006
Matsushita Electric Industrial Co., Ltd.
Katsuhiko Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pick-up, optical disk apparatus and information processing...
Patent number
6,928,035
Issue date
Aug 9, 2005
Matsushita Electric Industrial Co., Ltd.
Yoshiaki Komma
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystal driver and optical head for tilt correction
Patent number
6,661,415
Issue date
Dec 9, 2003
Matsushita Electric Industrial Co., Ltd.
Katsuhiko Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical element, optical head and optical recording reproducing app...
Patent number
6,532,202
Issue date
Mar 11, 2003
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
OPTICAL DISK APPARATUS
Publication number
20120113781
Publication date
May 10, 2012
Takamitsu Watanabe
G11 - INFORMATION STORAGE
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Patent Application
Liquid crystal driver and optical head for tilt correction
Publication number
20050036429
Publication date
Feb 17, 2005
Katsuhiko Yasuda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Application
Optical pick-up, optical disk apparatus and information processing...
Publication number
20050002292
Publication date
Jan 6, 2005
Matsushita Electric Industrial Co., Ltd.
Yoshiaki Komma
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pick-up, optical disk apparatus and information processing...
Publication number
20030007436
Publication date
Jan 9, 2003
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Yoshiaki Komma
G11 - INFORMATION STORAGE