Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085561 | Gas removal pump for liquid | Hisashi Yano, Junsuke Yabumoto | 1992-02-04 |
| 5064452 | Gas removable pump for liquid | Hisashi Yano, Junsuke Yabumoto | 1991-11-12 |
| 5051072 | Gas removable pump for liquid | Hisashi Yano, Junsuke Yabumoto | 1991-09-24 |