Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378815 | Pressure control device with a fluid discharge prevention mechanism | Haruo Mochida | 1983-04-05 |
| 4370102 | Fluid pumping device | Kiyokazu Yamamoto, Ko Hiratsuka | 1983-01-25 |
| 4269213 | Safety valve | — | 1981-05-26 |