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Shinji Minegishi
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Systems and methods for forming a master disk utilizing variation i...
Patent number
7,782,744
Issue date
Aug 24, 2010
Sony Corporation
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Grant
High density optical disc having small track pitch
Patent number
7,706,245
Issue date
Apr 27, 2010
Sony Corporation
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for making an optical disc having a track pitch smaller than...
Patent number
7,529,175
Issue date
May 5, 2009
Sony Corporation
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium, manufacturing method thereof, optical rec...
Patent number
7,177,264
Issue date
Feb 13, 2007
Sony Corporation
Katsuhlsa Aratani
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, AND METHOD OF MANUFACTURING T...
Publication number
20130308435
Publication date
Nov 21, 2013
Sony DADC Corporation
Shinji Minegishi
G02 - OPTICS
Information
Patent Application
MANUFACTURING METHOD OF MASTER DISC FOR OPTICAL DISC, AND MASTER DI...
Publication number
20120128917
Publication date
May 24, 2012
SONY CORPORATION
Toshihiko Shirasagi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RECORDING METHOD, MASTER FOR OPTICAL DISK, AND OPTICAL RECORDING ME...
Publication number
20090129255
Publication date
May 21, 2009
SONY CORPORATION
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Application
Recording method, master for optical disk, and optical recording me...
Publication number
20080310294
Publication date
Dec 18, 2008
Sony Corporation
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Application
STAMPER, READ-ONLY OPTICAL DISK, AND METHOD OF MAKING READ-ONLY OPT...
Publication number
20080118697
Publication date
May 22, 2008
SONY CORPORATION
Hideki Takahashi
G11 - INFORMATION STORAGE
Information
Patent Application
Manufacturing method of master disc for optical disc, and master di...
Publication number
20070105055
Publication date
May 10, 2007
SONY CORPORATION
Toshihiko Shirasagi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Recording method, master for optical disk, and optical recording me...
Publication number
20070036933
Publication date
Feb 15, 2007
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording medium, manufacturing method thereof, optical rec...
Publication number
20040196779
Publication date
Oct 7, 2004
Katsuhisa Aratani
G11 - INFORMATION STORAGE