Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933242 | Power generation system with use of fuel cell | Minoru Koga, Takenori Watanabe, Tetsuya Hirata | 1990-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933242 | Power generation system with use of fuel cell | Minoru Koga, Takenori Watanabe, Tetsuya Hirata | 1990-06-12 |