Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047187 | Fuel feed system of engine | Yasuhide Ono, Tadayuki Yoneyama | 2011-11-01 |
| 8011344 | Engine air intake system for engine-powered walk-behind working machine | Yoshio Yoshihara, Shuhei Maruyama, Hitoshi Abe | 2011-09-06 |