Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7320314 | General-purpose engine fuel tank fuel vapor treatment system | Katsuya Tajima, Eiichi Utsugi, Shosaku Chiba | 2008-01-22 |
| 6892714 | Exhaust gas reflux apparatus for internal combustion engine | Toshimitsu Ikeda, Akihito Kasai | 2005-05-17 |