Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657177 | Rotation synchronous control system | — | 1997-08-12 |
| 5650882 | Disk unit performing control using sector pulses | Hiroshi Tsurumi, Gen Ohshima, Masafumi Sato | 1997-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657177 | Rotation synchronous control system | — | 1997-08-12 |
| 5650882 | Disk unit performing control using sector pulses | Hiroshi Tsurumi, Gen Ohshima, Masafumi Sato | 1997-07-22 |