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Patents Grants
last 30 patents
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Patent Grant
Modulated signal detecting apparatus and modulated signal detecting...
Patent number
9,042,002
Issue date
May 26, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup and optical disk device
Patent number
8,879,375
Issue date
Nov 4, 2014
Panasonic Corporation
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Modulated signal detecting apparatus and modulated signal detecting...
Patent number
8,488,433
Issue date
Jul 16, 2013
Panasonic Corporation
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium, information recording apparat...
Patent number
8,400,890
Issue date
Mar 19, 2013
Panasonic Corporation
Atsushi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproduced signal evaluating method, information recording medium,...
Patent number
8,243,571
Issue date
Aug 14, 2012
Panasonic Corporation
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, method for recording information on i...
Patent number
8,233,362
Issue date
Jul 31, 2012
Panasonic Corporation
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproduced signal evaluating method, information recording medium,...
Patent number
8,203,922
Issue date
Jun 19, 2012
Panasonic Corporation
Kiyotaka Ito
Information
Patent Grant
Reproduction signal evaluation method, information recording medium...
Patent number
8,179,760
Issue date
May 15, 2012
Panasonic Corporation
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium and information recording apparatus
Patent number
8,144,566
Issue date
Mar 27, 2012
Panasonic Corporation
Mamoru Shoji
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium and information recording apparatus
Patent number
7,885,171
Issue date
Feb 8, 2011
Panasonic Corporation
Mamoru Shoji
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION RECORD...
Publication number
20150124577
Publication date
May 7, 2015
Panasonic Intellectual Property Management Co., Inc.
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP AND OPTICAL DISK DEVICE
Publication number
20140109117
Publication date
Apr 17, 2014
PANASONIC CORPORATION
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Application
MODULATED SIGNAL DETECTING APPARATUS AND MODULATED SIGNAL DETECTING...
Publication number
20130271823
Publication date
Oct 17, 2013
Kiyotaka Ito
G02 - OPTICS
Information
Patent Application
MODULATED SIGNAL DETECTING APPARATUS AND MODULATED SIGNAL DETECTING...
Publication number
20130128709
Publication date
May 23, 2013
Kiyotaka Ito
G01 - MEASURING TESTING
Information
Patent Application
RECORDING METHOD, RECORDING DEVICE AND INFORMATION RECORDING MEDIUM
Publication number
20120057448
Publication date
Mar 8, 2012
PANASONIC CORPORATION
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION ON I...
Publication number
20110107134
Publication date
May 5, 2011
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING APPARATUS
Publication number
20110085428
Publication date
Apr 14, 2011
PANASONIC CORPORATION
Mamoru Shiji
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARAT...
Publication number
20110051592
Publication date
Mar 3, 2011
Atsushi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING DEVICE
Publication number
20100329100
Publication date
Dec 30, 2010
PANASONIC CORPORATION
Mamoru Shoji
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCED SIGNAL EVALUATING METHOD, INFORMATION RECORDING MEDIUM,...
Publication number
20100302925
Publication date
Dec 2, 2010
Kiyotaka Ito
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION ON I...
Publication number
20100290326
Publication date
Nov 18, 2010
PANASONIC CORPORATION
Kiyotaka ITO
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARAT...
Publication number
20100232270
Publication date
Sep 16, 2010
PANASONIC CORPORATION
Atsushi NAKAMURA
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCTION SIGNAL EVALUATION METHOD, INFORMATION RECORDING MEDIUM...
Publication number
20100097908
Publication date
Apr 22, 2010
Panasonic Corporation
Kiyotaka ITO
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND APPARATUS FOR EVALUATING INFORMATION RECORDING MEDIUM
Publication number
20100085851
Publication date
Apr 8, 2010
PANASONIC CORPORATION
Kiyotaka ITO
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING APPARATUS
Publication number
20100039921
Publication date
Feb 18, 2010
PANASONIC CORPORATION
Mamoru SHOJI
G11 - INFORMATION STORAGE