Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239046 | Storage lock assembly for lawn mower, zero-turn-radius lawn mower including same, and lawn mower | Lawrence J. Lardieri | 2025-03-04 |
| 11533848 | Lawn mower | Fumio Minami, Takuya Matsumoto, Yoshitaka Oota | 2022-12-27 |
| 11109532 | Lawn mower with speed controlled shutter device | Koji Kuriyagawa, Hajime Yoshimura | 2021-09-07 |
| 11109531 | Lawn mower with humidity controlled shutter device | Koji Kuriyagawa, Hajime Yoshimura | 2021-09-07 |
| 10588260 | Lawn mower | Koji Kuriyagawa, Hajime Yoshimura | 2020-03-17 |
| 10517208 | Mower provided with center pivot axle | Koji Kuriyagawa, Hajime Yoshimura, Norikazu Shimizu | 2019-12-31 |
| 10442461 | Power equipment provided with center pivot axle | Koji Kuriyagawa, Hajime Yoshimura, Norikazu Shimizu | 2019-10-15 |
| 10390482 | Power equipment with cylinder deactivation engine | Koji Kuriyagawa, Hajime Yoshimura, Norikazu Shimizu, Tomohiro Miyauchi | 2019-08-27 |
| 10306828 | Lawn mower powered by cylinder deactivation engine | Koji Kuriyagawa, Hajime Yoshimura, Norikazu Shimizu, Tomohiro Miyauchi | 2019-06-04 |
| 10292326 | Mower driven by electric motors | Koji Kuriyagawa, Satoshi Onodera, Hajime Yoshimura | 2019-05-21 |
| 10219437 | Power equipment with cylinder deactivation engine | Koji Kuriyagawa, Hajime Yoshimura, Norikazu Shimizu, Tomohiro Miyauchi | 2019-03-05 |
| 10196788 | Snow plow | Nobuo Yamazaki | 2019-02-05 |
| 10149432 | Mower driven by electric motors | Koji Kuriyagawa, Hajime Yoshimura, Satoshi Onodera | 2018-12-11 |