Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883248 | Shock preventing apparatus | Kazumasa Ohnishi | 1989-11-28 |
| 4862029 | Actuator | Kiyoshi Kasai, Naomichi Sakai, Tomoyuki Oikawa, Takaaki Tsukidate, Hiroshi Asakura +2 more | 1989-08-29 |
| 4857791 | Linear motor | Kazumasa Ohnishi | 1989-08-15 |