Kosugi; Tatsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kosugi; Tatsuhiko.The latest application filed is for "head position demodulating method and magnetic disk device".

Company Profile

0.23.18

Kosugi; Tatsuhiko - Kanagawa JP
Kosugi; Tatsuhiko - Yokohama JP
KOSUGI; Tatsuhiko - Yokohama-shi JP
Kosugi; Tatsuhiko - Tokyo N/A JP
Kosugi; Tatsuhiko - Kawasaki N/A JP
KOSUGI; Tatsuhiko - Ome-shi JP
Kosugi, Tatsuhiko - Kawasaki-shi 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
Position demodulation apparatus and position demodulation method Grant 9,230,584 - Kosugi , et al. January 5, 2	2016-01-05
Head position demodulating method and magnetic disk device Grant 9,019,652 - Kosugi , et al. April 28, 2	2015-04-28
Head Position Demodulating Method And Magnetic Disk Device App 20150103435 - KOSUGI; Tatsuhiko ; et al.	2015-04-16
Position demodulator and position demodulation method Grant 8,625,230 - Kosugi , et al. January 7, 2	2014-01-07
Position demodulation apparatus and position demodulation method Grant 8,553,345 - Oyabu , et al. October 8, 2	2013-10-08
Servo frame interval correction apparatus, storage apparatus and servo frame interval correction method Grant 8,446,685 - Kosugi May 21, 2	2013-05-21
Position Demodulation Apparatus And Position Demodulation Method App 20120314321 - OYABU; Hiroshi ; et al.	2012-12-13
Position Demodulator And Position Demodulation Method App 20120293885 - KOSUGI; Tatsuhiko ; et al.	2012-11-22
Disk Storage Apparatus And Method For Servo Controlling App 20110249354 - KOSUGI; Tatsuhiko ; et al.	2011-10-13
Storage device, head position detection method and control circuit Grant 8,023,219 - Kosugi September 20, 2	2011-09-20
Storage Medium And Method And Program For Detecting Track Position Of Storage Medium App 20100302675 - KOSUGI; Tatsuhiko ; et al.	2010-12-02
Storage device and control device Grant 7,742,253 - Kosugi June 22, 2	2010-06-22
Frequency Control Apparatus And Storage Device App 20100134913 - Kosugi; Tatsuhiko ; et al.	2010-06-03
Storage Device, Head Position Detection Method And Control Circuit App 20100073807 - Kosugi; Tatsuhiko	2010-03-25
Servo Frame Interval Correction Apparatus, Storage Apparatus And Servo Frame Interval Correction Method App 20090086598 - Kosugi; Tatsuhiko	2009-04-02
Method and apparatus for recording servo frame, storage disk, and method and apparatus for obtaining servo frame information Grant 7,508,610 - Kosugi , et al. March 24, 2	2009-03-24
Information storage apparatus, and control method and program for the same Grant 7,463,438 - Kosugi , et al. December 9, 2	2008-12-09
Storage device and control device App 20080174903 - Kosugi; Tatsuhiko	2008-07-24
Medium storage device, position demodulation device and position demodulation method App 20080159092 - Kagami; Yoshiyuki ; et al.	2008-07-03
Recording apparatus having discoid record mediums Grant 7,196,865 - Mori , et al. March 27, 2	2007-03-27
Resonance-frequency measuring method determining a resonance frequency by counting the number of off-track occurrences Grant 7,164,261 - Hashimoto , et al. January 16, 2	2007-01-16
Method and apparatus for recording servo frame, storage disk, and method and apparatus for obtaining servo frame information App 20060221479 - Kosugi; Tatsuhiko ; et al.	2006-10-05
Positioner for positioning head on a disk Grant 7,110,213 - Saito , et al. September 19, 2	2006-09-19
Storage apparatus and storage medium Grant 7,050,250 - Kosugi , et al. May 23, 2	2006-05-23
Information storage apparatus, and control method and program for the same App 20060082918 - Kosugi; Tatsuhiko ; et al.	2006-04-20
Positioner for positioning head on a disk App 20050185321 - Saito, Tomoaki ; et al.	2005-08-25
Recording apparatus having discoid record mediums App 20050088775 - Mori, Kazunori ; et al.	2005-04-28
Storage apparatus and storage medium App 20040223247 - Kosugi, Tatsuhiko ; et al.	2004-11-11
Resonance-frequency measuring method determining a resonance frequency by counting the number of off-track occurrences App 20040196053 - Hashimoto, Shuichi ; et al.	2004-10-07
Resonance-frequency measuring method determining a resonance frequency by counting the number of off-track occurrences Grant 6,774,615 - Yoshida , et al. August 10, 2	2004-08-10
Resonance-frequency measuring method determining a resonance frequency by counting the number of off-track occurrences App 20030057935 - Yoshida, Susumu ; et al.	2003-03-27
Servo control method and information storage device Grant 6,535,348 - Kagami , et al. March 18, 2	2003-03-18
Method of detecting position on disk, disk unit and disk Grant 6,498,695 - Kosugi December 24, 2	2002-12-24
Method of detecting position on disk, disk unit and disk App 20010046103 - Kosugi, Tatsuhiko	2001-11-29
Disk device and disk device calibrating method Grant 6,239,940 - Sasamoto , et al. May 29, 2	2001-05-29
Disk apparatus, and phase demodulating device and method for a disk apparatus Grant 5,757,576 - Kosugi May 26, 1	1998-05-26
Power supply system Grant 5,592,353 - Shinohara , et al. January 7, 1	1997-01-07
Head position detecting method and apparatus Grant 5,523,900 - Kosugi , et al. June 4, 1	1996-06-04

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