Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154986 | Shut-off device for fuel cell system | Hiroaki Takechi, Yutaka Mizuno | 1992-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154986 | Shut-off device for fuel cell system | Hiroaki Takechi, Yutaka Mizuno | 1992-10-13 |