Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402287 | Resolution enhancement of absolute track position using iterative process and position bursts | Ryosuke Shimizu, Tsukasa Yoshiura, Noriaki Wakabayashi | 1995-03-28 |
| 5396380 | Resolution enhancement of absolute track position using iterative process and position bursts with track following capability | Ryosuke Shimizu, Tsukasa Yoshiura, Noriaki Wakabayashi | 1995-03-07 |
| 5383068 | Head position recognition method, a speed calculation method, and a head movement speed control device | Ryosuke Shimizu | 1995-01-17 |