Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980213 | Internal combustion engine equipped with a variable valve control system | Takuya Warashina, Yuki Uzawa, Yuichi Tawarada, Katsuhiro Kubo | 2011-07-19 |
| 7975662 | Internal combustion engine having a hydraulically-actuated variable valve control system, and motorcycle incorporating same | Masahiro Nakashima, Yuichi Tawarada, Takuya Warashina | 2011-07-12 |