Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853567 | Direct drive motor | Yasuhiko Muramatsu, Susumu Ohta, Toshiyuku Takagi, Haruo Higuchi | 1989-08-01 |
| 4843292 | Direct drive motor system | Yutaka Ono, Yayoi Tsuchiya, Yutaka Koizumi, Hitoshi Morimoto, Hideo Banzai +5 more | 1989-06-27 |