Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879790 | High-pressure trunnion ball valve and hydrogen station using the same | Takeshi Gomi, Osamu Watanabe | 2018-01-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879790 | High-pressure trunnion ball valve and hydrogen station using the same | Takeshi Gomi, Osamu Watanabe | 2018-01-30 |