Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11490565 | Cutter blade and mower | Mai Kurihara, Tatsuya Yamazaki | 2022-11-08 |
| 10285328 | Lawn mower cutter blade | Shingo Tsuruoka | 2019-05-14 |
| 9468144 | Lawn mower cutter blade | Shingo Tsuruoka | 2016-10-18 |
| 7677019 | Exhaust circulation lawnmower | Tetsuo Iida, Shoji Hasei | 2010-03-16 |