Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343727 | Lawn mower exhaust air return | Tetsuo Iida, Kenzo Shimada, Shoji Hasei, Yoshio Yoshihara | 2008-03-18 |
| 7051461 | Walk-behind working machine | Tomoki Itou, Hiromi Yuzuriha, Seishu Sakai, Masatoshi Nagaoka, Takahiro Yamamoto | 2006-05-30 |