Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7027259 | Disk unit with increased head-positioning accuracy | Takeo Hayashi, Tatsuya Kimura | 2006-04-11 |
| 6836387 | Hard disk drive unit having a reduced size and cost | Koichiro Ohba, Takayuki Bitoh, Toshiyuki Hachiya, Hideaki Kamezawa | 2004-12-28 |
| 6144522 | Disk drive having breathing filter protecting mechanism | Takeo Hayashi | 2000-11-07 |
| 6002546 | Magnetic disk apparatus with visco elastic shock dampening | Norio Yagi, Takashi Matsumoto, Katuhiko Oizumi | 1999-12-14 |
| 5801907 | Magnetic disk drive with automatic actuator and locking structure | Norio Yagi, Kunihiro Shimada, Takehiko Katoh, Takashi Matsumoto, Kazuhiko Takaishi | 1998-09-01 |
| 5654847 | Magnetic disk apparatus | Norio Yagi, Takashi Matsumoto, Katuhiko Oizumi | 1997-08-05 |
| 5502605 | Spindle motor of disk apparatus including an improved spindle hub | — | 1996-03-26 |