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Katsuyoshi Kitagawa
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Urayasu, JP
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Patents Grants
last 30 patents
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Patent Grant
Servo track writer for magnetic disks
Patent number
6,590,732
Issue date
Jul 8, 2003
Kabushiki Kaisha Toshiba
Katsuyoshi Kitagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive having positioning control system using logical cylinder...
Patent number
6,522,497
Issue date
Feb 18, 2003
Kabushiki Kaisha Toshiba
Katsuyoshi Kitagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Flexible information storing disk apparatus having laminar air flow
Patent number
RE35670
Issue date
Nov 25, 1997
Kabushiki Kaisha Toshiba
Makoto Imamura
360 - Dynamic magnetic information storage or retrieval
Information
Patent Grant
Magnetic disk apparatus
Patent number
5,305,159
Issue date
Apr 19, 1994
Kabushiki Kaisha Toshiba
Yuji Sakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Flexible information storing disk apparatus having laminar air flow
Patent number
5,189,574
Issue date
Feb 23, 1993
Kabushiki Kaisha Toshiba
Makoto Imamura
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and method for writing head positioning information to di...
Publication number
20030099050
Publication date
May 29, 2003
Katsuyoshi Kitagawa
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive having positioning control system using logical cylinder...
Publication number
20030090830
Publication date
May 15, 2003
Kabushiki Kaisha Toshiba
Katsuyoshi Kitagawa
G11 - INFORMATION STORAGE
Information
Patent Application
Information writing device
Publication number
20010010607
Publication date
Aug 2, 2001
Katsuyoshi Kitagawa
G11 - INFORMATION STORAGE