Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929822 | Detection system with an optical encoder to optically detect displacement amount of a movable device | Nobuaki Nakamura, Masakatsu Kai, Makoto Itonaga | 1990-05-29 |
| 4417186 | Commutatorless electrical motor having sub magnetic poles | Ken Enami, Kinzo Wada | 1983-11-22 |