Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7698991 | Spring-return, pneumatic actuator | Yoshiharu Sato, Yasuyuki Nomura | 2010-04-20 |
| 4702150 | Spring-return type actuator | — | 1987-10-27 |
| 4355566 | Valve driving apparatus | — | 1982-10-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7698991 | Spring-return, pneumatic actuator | Yoshiharu Sato, Yasuyuki Nomura | 2010-04-20 |
| 4702150 | Spring-return type actuator | — | 1987-10-27 |
| 4355566 | Valve driving apparatus | — | 1982-10-26 |