Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040098 | Position controller | Wennong Zhang, Koji Tomita | 2011-10-18 |
| 5990645 | Mechanical vibration detector and vibration damping controller | Hiroshi Nakamura, Yasuhiko Kaku | 1999-11-23 |