Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6259573 | Preamplifier circuit with magnetoresistive sensor ESD protection | Kazushi Tsuwako, Takao Matsui, Tsuyoshi Miura | 2001-07-10 |
| 6236527 | Disk drive with actuator load/unload controller | Hiroshi Uchiike, Kenji Ogasawara, Masahiro Shimizu, Shusuke Kurihara, Kazunari Tsuchimto +5 more | 2001-05-22 |
| 6141173 | Head mechanism control apparatus, disk drive unit, and method of controlling head unload | Nobuyuki Kitazaki, Kenjo Ogasawara, Shinji Ueno | 2000-10-31 |
| 6075667 | Method and apparatus for determining head positioning in a magnetic disk drive system using first and second gray codes | Masashi Kisaka | 2000-06-13 |
| 5191589 | Laser driver and optical disk drive apparatus | Kazuo Hokazono, Tatsuo Shimofusa | 1993-03-02 |