Kisaka; Masashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kisaka; Masashi.The latest application filed is for "hard-disk drive".

Company Profile

0.26.21

Kisaka; Masashi - Kanagawa JP
Kisaka; Masashi - Yokohama JP
Kisaka; Masashi - Yokohama-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
Hard-disk drive Grant 7,864,484 - Kisaka , et al. January 4, 2	2011-01-04
Disk drive and controlling method thereof Grant 7,859,787 - Kisaka December 28, 2	2010-12-28
Recording disk and disk drive Grant 7,724,464 - Kisaka , et al. May 25, 2	2010-05-25
Infinite impulse response filter circuit and magnetic disk drive Grant 7,702,012 - Kisaka April 20, 2	2010-04-20
Hard-disk Drive App 20090296265 - Kisaka; Masashi ; et al.	2009-12-03
Magnetic disk drive Grant 7,626,780 - Kisaka December 1, 2	2009-12-01
Servo information write method and apparatus Grant 7,573,667 - Kisaka August 11, 2	2009-08-11
Drive unit Grant 7,561,369 - Usui , et al. July 14, 2	2009-07-14
Magnetic disk drive Grant 7,538,964 - Kisaka May 26, 2	2009-05-26
Disk drive and controlling method thereof App 20090116138 - Kisaka; Masashi	2009-05-07
Recording disk and disk drive App 20090086362 - Kisaka; Masashi ; et al.	2009-04-02
Magnetic disk medium, magnetic disk drive, and method for detecting rotational position of magnetic disk medium Grant 7,474,485 - Kisaka , et al. January 6, 2	2009-01-06
Drive unit App 20080297942 - Usui; Kazuaki ; et al.	2008-12-04
Magnetic disk drive App 20080259491 - Kisaka; Masashi	2008-10-23
Shock resistant, high reliability rotating magnetic storage device and method Grant 7,408,732 - Kisaka , et al. August 5, 2	2008-08-05
Magnetic disk drive App 20080055766 - Kisaka; Masashi	2008-03-06
Servo control for magnetic disk drive Grant 7,317,591 - Kisaka January 8, 2	2008-01-08
Servo controller in magnetic disk drive Grant 7,315,430 - Kisaka January 1, 2	2008-01-01
Infinite impulse response filter circuit and magnetic disk drive App 20070189375 - Kisaka; Masashi	2007-08-16
Disk device, and positioning control method and signal-processing circuit for head Grant 7,203,022 - Kisaka April 10, 2	2007-04-10
Disk drive, positioning method for head, and servo system Grant 7,164,550 - Kisaka January 16, 2	2007-01-16
Rotational recording apparatus and control method Grant 7,136,258 - Kisaka November 14, 2	2006-11-14
Servo information write method and apparatus App 20060126203 - Kisaka; Masashi	2006-06-15
Magnetic disk medium, magnetic disk drive, and method for detecting rotational position of magnetic disk medium App 20060109580 - Kisaka; Masashi ; et al.	2006-05-25
Servo control for magnetic disk drive App 20060103970 - Kisaka; Masashi	2006-05-18
Center frequency adjustment for a notch filter Grant 7,031,096 - Kisaka April 18, 2	2006-04-18
Shock resistant, high reliability rotating magnetic storage device and method App 20060077587 - Kisaka; Masashi ; et al.	2006-04-13
Data storage apparatus, rotation control apparatus, and rotation control method Grant 7,006,321 - Kisaka February 28, 2	2006-02-28
Shock resistant, high reliability rotating magnetic storage device Grant 7,002,766 - Kisaka , et al. February 21, 2	2006-02-21
Disk drive, positioning method for head, and servo system App 20060023342 - Kisaka; Masashi	2006-02-02
Servo controller in magnetic disk drive App 20060023343 - Kisaka; Masashi	2006-02-02
Disk device, and positioning control method and signal-processing circuit for head App 20050270686 - Kisaka, Masashi	2005-12-08
Shock control for rotational recording apparatus Grant 6,958,882 - Kisaka October 25, 2	2005-10-25
Shock resistant, high reliability rotating magnetic storage device App 20040190187 - Kisaka, Masashi ; et al.	2004-09-30
Shock resistant, high reliability rotating magnetic storage device Grant 6,754,021 - Kisaka , et al. June 22, 2	2004-06-22
Method and apparatus for controlling an access mechanism within a disk drive Grant 6,754,031 - Kisaka June 22, 2	2004-06-22
Disk apparatus and head position control method Grant 6,747,832 - Kisaka , et al. June 8, 2	2004-06-08
Center frequency adjustment for a notch filter App 20040105294 - Kisaka, Masashi	2004-06-03
Data storage apparatus, rotation control apparatus, and rotation control method App 20040004782 - Kisaka, Masashi	2004-01-08
Rotational recording apparatus and control method App 20030072102 - Kisaka, Masashi	2003-04-17
Shock control for rotational recording apparatus App 20030058571 - Kisaka, Masashi	2003-03-27
Error recovery in a disk drive Grant 6,490,691 - Kimura , et al. December 3, 2	2002-12-03
Disk apparatus and head position control method App 20020141097 - Kisaka, Masashi ; et al.	2002-10-03
Shock resistent, high reliability rotating magnetic storage device App 20010026413 - Kisaka, Masashi ; et al.	2001-10-04
Disk drive servo control system with selectable filtering for reduction of repeatable runout Grant 5,923,491 - Kisaka , et al. July 13, 1	1999-07-13
Position control apparatus and method with a digital filter and a phase change filter section in a disk storage device Grant 5,822,147 - Kisaka October 13, 1	1998-10-13
Method and apparatus for fast positioning a head of a recording device Grant 5,561,568 - Kisaka October 1, 1	1996-10-01

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