Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648398 | Intake structure of internal combustion engine | Akira Yoshihara, Koichi Matsumoto, Kazuaki Koyama, Yuya Okamoto | 2020-05-12 |
| 7669575 | Counterbalancing shaft accommodating structure | — | 2010-03-02 |
| 7383831 | Combustion engine chamber | Tomoharu Sakai, Yoshihiko Tanimura, Hiroshi Yanagisawa | 2008-06-10 |