Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6046876 | Head signal device with noise immunity function, for use in a disk storage apparatus | Koji Osafune | 2000-04-04 |
| 5892634 | Method and apparatus for heat positioning control in disk storage system | Hiroshi Ito, Shinobu Shinpuku, Toshikuni Sato | 1999-04-06 |
| 5495586 | Computer system having memory card/disk storage unit used as external storage device | Kensuke Adachi, Toshimitsu Takizawa | 1996-02-27 |
| 5307218 | Magnetic disk apparatus using both servo-surface servo and data-surface servo | Shunji Kitamura | 1994-04-26 |
| 5187620 | Head position determination control apparatus of data recording/reproducing apparatus in a data surface servo system | Yuichi Notake, Kenji Asai | 1993-02-16 |
| 5126897 | Magnetic recording/reproducing apparatus capable of reducing a setting time in a head positioning control mode | Osami Tsukamoto | 1992-06-30 |
| 4988933 | Head driving circuit | — | 1991-01-29 |
| 4622604 | Magnetic head controlling apparatus | Yasuichi Hashimoto | 1986-11-11 |