Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925970 | Air-cooled four-stroke internal combustion engine | Yumin Liu, Yukio Sawadate, Yoshiaki Nagao | 2005-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925970 | Air-cooled four-stroke internal combustion engine | Yumin Liu, Yukio Sawadate, Yoshiaki Nagao | 2005-08-09 |