Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047324 | All terrain vehicle | Hiroto Yao, Kazutoshi Baba, Yutaka Hatakeyama | 2011-11-01 |
| 7210547 | Straddle-type vehicle | — | 2007-05-01 |
| 6357424 | Fuel pump unit of motorcycle | Yuji Sonoda | 2002-03-19 |
| 6205986 | Intake device for a V-type engine | Yuji Sonoda | 2001-03-27 |
| 5860405 | Intake apparatus of internal combustion engine | Tatsuhiro Muramatsu, Yuji Sonoda | 1999-01-19 |
| 5648023 | Vacuum response type carburetor | — | 1997-07-15 |