Usui; Kazuaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Usui; Kazuaki.The latest application filed is for "system, method and apparatus for shingled magnetic recording in disk drives".

Company Profile

0.7.6

Usui; Kazuaki - Kanagawa N/A JP
Usui; Kazuaki - Kanagawa-ken JP
Usui; Kazuaki - Chiyoda JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System, method and apparatus for shingled magnetic recording in disk drives Grant 8,559,121 - Saito , et al. October 15, 2	2013-10-15
System, Method And Apparatus For Shingled Magnetic Recording In Disk Drives App 20130170061 - Saito; Kosuke ; et al.	2013-07-04
Disk drive and method for head servo control of the disk drive Grant 8,059,356 - Sakagami , et al. November 15, 2	2011-11-15
Disk Drive And Method For Head Servo Control Of The Disk Drive App 20100142082 - Sakagami; Chikako ; et al.	2010-06-10
Drive unit Grant 7,561,369 - Usui , et al. July 14, 2	2009-07-14
Drive unit App 20080297942 - Usui; Kazuaki ; et al.	2008-12-04
Servo information recording method, magnetic recording media, and magnetic disk apparatus Grant 7,365,933 - Hamaguchi , et al. April 29, 2	2008-04-29
Servo information recording method, magnetic recording media, and magnetic disk apparatus App 20060152843 - Hamaguchi; Takehiko ; et al.	2006-07-13
System for controlling host access to a storage device based on physical characteristics of the storage device Grant 7,073,037 - Okuyama , et al. July 4, 2	2006-07-04
Information recording/reproducing system App 20040030650 - Okuyama, Atsushi ; et al.	2004-02-12
Information recording disk apparatus Grant 6,597,532 - Usui , et al. July 22, 2	2003-07-22

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