Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735930 | Grass collection container for lawnmower | Yasumi Fukuzumi | 2004-05-18 |
| 6332433 | Gas engine operated machine | Tetsuya Kobayashi, Haruo Tsusaka, Takanori Sato | 2001-12-25 |