Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7755227 | Vibration generator | — | 2010-07-13 |
| 7080306 | Disk device with improved error-correction capability | Takayuki Sugawara, Isao Asano, Kyoichi Shirane | 2006-07-18 |
| 6535346 | Dual head disk drive unit for differing recording densities | Isao Asano, Masahiro Matsunaga, Kazuhisa Taira | 2003-03-18 |