Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168184 | Swing-type actuator | Teruo Umehara | 1992-12-01 |
| 5168185 | Swing-type actuator | Teruo Umehara | 1992-12-01 |
| 5125741 | Method and apparatus for inspecting surface conditions | Tetsuhiro Sumimoto, Masaaki Imade, Hidekazu Miyauchi | 1992-06-30 |
| 5122703 | Integrally molded armature for swing-type actuator | Fumihiko Takahashi, Koichi Oda | 1992-06-16 |
| 4389776 | Replaceable blade type knife | — | 1983-06-28 |