Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052434 | Throttle opening degree control apparatus for internal combustion engine | Koji Wada, Kenichiro Sato | 2006-05-30 |
| 5722882 | Automatic coin discharge apparatus | Kyouichi Kashiwagi, Masakazu Tanaka | 1998-03-03 |