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Hideki Ishikawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical disc drive apparatus, optical pickup control method and pro...
Patent number
8,416,654
Issue date
Apr 9, 2013
Sony Corporation
Hideki Ishikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Driving device and method, program, and recording medium
Patent number
8,130,605
Issue date
Mar 6, 2012
Sony Corporation
Hideki Ishikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc apparatus and tracking control method
Patent number
7,272,084
Issue date
Sep 18, 2007
Sony Corporation
Hideki Ishikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for reproducing data recorded at a predetermin...
Patent number
6,031,801
Issue date
Feb 29, 2000
Sony Corporation
Hideki Ishikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Chassis with strengthening rib having stepped section for recording...
Patent number
5,796,696
Issue date
Aug 18, 1998
Osamu Shigenai
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Optical Disc Drive Apparatus, Optical Pickup Control Method and Pro...
Publication number
20110149702
Publication date
Jun 23, 2011
Hideki ISHIKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
DRIVING DEVICE AND METHOD, PROGRAM, AND RECORDING MEDIUM
Publication number
20100002553
Publication date
Jan 7, 2010
SONY CORPORATION
Hideki ISHIKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc apparatus and tracking control method
Publication number
20040151084
Publication date
Aug 5, 2004
Hideki Ishikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Disc recording medium including rotational-angle marks, recording a...
Publication number
20040017746
Publication date
Jan 29, 2004
SONY CORPORATION
Toru Takeda
G11 - INFORMATION STORAGE