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Yutaka Arakawa
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Hamura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lens barrel
Patent number
8,982,485
Issue date
Mar 17, 2015
Olympus Imaging Corp.
Yutaka Arakawa
G02 - OPTICS
Information
Patent Grant
Apparatus and method for accessing a disk containing an alternate s...
Patent number
7,085,965
Issue date
Aug 1, 2006
Kabushiki Kaisha Toshiba
Yutaka Arakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk storage apparatus for audio visual data and retry method emplo...
Patent number
7,003,689
Issue date
Feb 21, 2006
Kabushiki Kaisha Toshiba
Yutaka Arakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for access control in a disk drive
Patent number
6,894,863
Issue date
May 17, 2005
Kabushiki Kaisha Toshiba
Yutaka Arakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Data reproducing unit, data reproducing method of the same, and a m...
Patent number
6,816,329
Issue date
Nov 9, 2004
Kabushiki Kaisha Toshiba
Yutaka Arakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for defragmentation in disk storage system
Patent number
6,779,081
Issue date
Aug 17, 2004
Kabushiki Kaisha Toshiba
Yutaka Arakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method of performing in a disk drive commands issued...
Patent number
6,523,142
Issue date
Feb 18, 2003
Kabushiki Kaisha Toshiba
Fubito Igari
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic disk apparatus having inspection function of recording med...
Patent number
5,751,947
Issue date
May 12, 1998
Kabushiki Kaisha Toshiba
Yutaka Arakawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
LENS BARREL
Publication number
20130271860
Publication date
Oct 17, 2013
Yutaka Arakawa
G02 - OPTICS
Information
Patent Application
Disk drive connected to host system via memory interface circuit, a...
Publication number
20050262297
Publication date
Nov 24, 2005
Kabushiki Kaisha Toshiba
Yutaka Arakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and method for accessing a disk containing an alternate s...
Publication number
20030191982
Publication date
Oct 9, 2003
Kabushiki Kaisha Toshiba
Yutaka Arakawa
G11 - INFORMATION STORAGE
Information
Patent Application
Disk storage apparatus for audio visual data and retry method emplo...
Publication number
20030163759
Publication date
Aug 28, 2003
Yutaka Arakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for access control of a disk drive using exten...
Publication number
20030123176
Publication date
Jul 3, 2003
Yutaka Arakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for access control in a disk drvie
Publication number
20030123183
Publication date
Jul 3, 2003
Yutaka Arakawa
G11 - INFORMATION STORAGE
Information
Patent Application
Apparatus and method for defragmentation in disk storage system
Publication number
20020129200
Publication date
Sep 12, 2002
Yutaka Arakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data reproducing unit, data reproducing method of the same, and a m...
Publication number
20020027731
Publication date
Mar 7, 2002
Yutaka Arakawa
G11 - INFORMATION STORAGE