Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397806 | Engine valve assembly for internal combustion engine | Hiroaki Imai, Seiji Tsuruta | 2002-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397806 | Engine valve assembly for internal combustion engine | Hiroaki Imai, Seiji Tsuruta | 2002-06-04 |