Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931004 | Oil sensor placement structure in engine | Hideo Ueshima, Yusuke Endo | 2011-04-26 |
| 7882819 | Engine | — | 2011-02-08 |
YK
Yoshiaki Koyama
Overall (2011): #56,371 of 364,097Top 20%
2
Patents 2011