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Shintaro Takehara
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Tracking error detection device and tracking error detection method...
Patent number
7,277,367
Issue date
Oct 2, 2007
Kabushiki Kaisha Toshiba
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk unit capable of restraining changes in light quantity
Patent number
7,224,653
Issue date
May 29, 2007
Kabushiki Kaisha Toshiba
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Grant
Information reproducing apparatus and method with correction of equ...
Patent number
7,219,296
Issue date
May 15, 2007
Kabushiki Kaisha Toshiba
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Grant
Information storage medium and information recording/playback appar...
Patent number
7,092,328
Issue date
Aug 15, 2006
Kabushiki Kaisha Toshiba
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Grant
Information storage medium with wobbled groove having wobble period...
Patent number
7,054,247
Issue date
May 30, 2006
Kabushiki Kaisha Toshiba
Kazuto Kuroda
G11 - INFORMATION STORAGE
Information
Patent Grant
Information reproducing device and information reproducing method
Patent number
6,992,964
Issue date
Jan 31, 2006
Kabushiki Kaisha Toshiba
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk unit for recording or reproducing information
Patent number
6,937,544
Issue date
Aug 30, 2005
Kabushiki Kaisha Toshiba
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head device and optical disk unit capable of stable signal...
Patent number
6,925,046
Issue date
Aug 2, 2005
Kabushiki Kaisha Toshiba
Maho Kuwahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head and optical disk apparatus
Patent number
6,781,928
Issue date
Aug 24, 2004
Kabushiki Kaisha Toshiba
Katsuo Iwata
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk device and information reproducing device performing m...
Patent number
6,754,160
Issue date
Jun 22, 2004
Kabushiki Kaisha Toshiba
Yutaka Kashihara
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk and optical apparatus
Patent number
6,504,800
Issue date
Jan 7, 2003
Kabushiki Kaisha Toshiba
Maho Kuwahara
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Optical disk unit for recording or reproducing information
Publication number
20050259557
Publication date
Nov 24, 2005
Kabushiki Kaisha Toshiba
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Application
Tracking error detection device and tracking error detection method...
Publication number
20040252600
Publication date
Dec 16, 2004
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Application
Information reproducing apparatus and information reproducing method
Publication number
20040250197
Publication date
Dec 9, 2004
Kabushiki Kaisha Toshiba
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Application
Disk apparatus and signal processing method
Publication number
20040170094
Publication date
Sep 2, 2004
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk apparatus
Publication number
20040085869
Publication date
May 6, 2004
Kabushiki Kaisha Toshiba
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Application
Information storage medium and information recording/playback appar...
Publication number
20030174604
Publication date
Sep 18, 2003
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Application
Information reproducing device and information reproducing method
Publication number
20030174621
Publication date
Sep 18, 2003
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Application
Information storage medium, information recording apparatus, and in...
Publication number
20030169658
Publication date
Sep 11, 2003
Kazuto Kuroda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information storage medium, information recording apparatus, and in...
Publication number
20030169525
Publication date
Sep 11, 2003
Akihito Ogawa
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk device and information reproducing device, and reprodu...
Publication number
20030137914
Publication date
Jul 24, 2003
Yutaka Kashihara
G11 - INFORMATION STORAGE
Information
Patent Application
Information storage medium, information recording apparatus, and in...
Publication number
20030133375
Publication date
Jul 17, 2003
KABUSHIKI KAISHA TOSHIBA,
You Yoshioka
G11 - INFORMATION STORAGE
Information
Patent Application
Information sorage medium,information recording apparatus, and info...
Publication number
20030133383
Publication date
Jul 17, 2003
Kazuo Watabe
G11 - INFORMATION STORAGE
Information
Patent Application
Optical head and optical disk apparatus
Publication number
20030063529
Publication date
Apr 3, 2003
Katsuo Iwata
G11 - INFORMATION STORAGE
Information
Patent Application
Optical head device and optical disk unit using the same and optica...
Publication number
20030063530
Publication date
Apr 3, 2003
Shintaro Takehara
G11 - INFORMATION STORAGE
Information
Patent Application
Optical head device and optical disk unit using the same
Publication number
20030058770
Publication date
Mar 27, 2003
Maho Kuwahara
G11 - INFORMATION STORAGE