Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11996127 | Method for manufacturing disk device and computer program product | — | 2024-05-28 |
| 11875821 | Disk device | — | 2024-01-16 |
| 10553248 | Magnetic disk device and head position control method | — | 2020-02-04 |
| 10372375 | Magnetic disk device and command reordering method thereof | — | 2019-08-06 |
| 10217485 | Magnetic disc device and position control method | — | 2019-02-26 |
| 8817416 | Magnetic disk device and method of controlling magnetic heads | Kazuhiko Takaishi | 2014-08-26 |
| 8773808 | Magnetic disk device and head-position control method | Takao Abe, Hiroshi Kubota, Kazuhiko Takaishi | 2014-07-08 |
| 8315008 | Magnetic disk device and head position control method | Atsushi Suzuki, Masahide Yatsu | 2012-11-20 |
| 7423835 | Method and apparatus for servo control using spiral servo information in a disk drive | Hideo Sado, Masahide Yatsu, Shouji Nakajima, Seiji Mizukoshi, Shinichiro Kouhara | 2008-09-09 |
| 7221533 | Method and apparatus for servo information writing in a disk drive | Masahide Yatsu, Hideo Sado | 2007-05-22 |
| 7173789 | Head position calculation method in magnetic disc apparatus | Shinichirou Kouhara, Masahide Yatsu, Hideo Sado, Seiji Mizukoshi | 2007-02-06 |
| 7158334 | Method and apparatus for head positioning control with disturbance compensation in a disk drive | — | 2007-01-02 |
| 7061710 | Method and apparatus for positioning a head in a disk drive with servo writing function | — | 2006-06-13 |
| 6940680 | Method and apparatus for head positioning control in disk drive | — | 2005-09-06 |
| 6934116 | Method and apparatus for head positioning control in a disk drive | — | 2005-08-23 |
| 6680812 | Head positioning control system using sampled data control system for disk drive | — | 2004-01-20 |
| 6429996 | Method and apparatus for head-positioning control, for use in a disk drive | — | 2002-08-06 |
| 5847527 | Method and apparatus for digital position control | — | 1998-12-08 |