Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491003 | Variable compression ratio mechanism for reciprocating internal combustion engine | — | 2002-12-10 |
| 6390035 | Reciprocating internal combustion engine | Takayuki Arai, Hiroya Fujimoto | 2002-05-21 |