Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8607758 | Motorcycle engine | Nozomi Okada | 2013-12-17 |
| 8567368 | Cylinder head structure in four-cycle engine | Yukihiro Tsubakino, Isao Azumagakito | 2013-10-29 |
| 8453438 | Exhaust control device for vehicle engine | Yukihiro Tsubakino, Isao Azumagakito | 2013-06-04 |
| 8381697 | Internal combustion engine | Yukihiro Tsubakino, Kazuya Shindome, Isao Azumagakito, Akio Senda | 2013-02-26 |
| 8302392 | Exhaust control device for vehicle engine | Yukihiro Tsubakino, Isao Azumagakito | 2012-11-06 |
| 8251031 | Rocker shaft support structure in four-cycle engine | Yukihiro Tsubakino, Isao Azumagakito, Dai Koike | 2012-08-28 |