Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1096050 | Wheelbarrow | Wataru Suzuki, Susumu Kato, Tomonobu Nashimoto, Toshihiro Tomita | 2025-09-30 |
| 11904921 | Handcart | Susumu Kato | 2024-02-20 |
| 11878726 | Handcart | Yoshinori Shibata, Susumu Kato, Tomonobu Nashimoto, Kohei Oishi | 2024-01-23 |
| 11787458 | Handcart | Susumu Kato, Tomonobu Nashimoto, Shin Noji, Kohei Oishi | 2023-10-17 |
| 11400966 | Handcart | Susumu Kato, Tomonobu Nashimoto, Kohei Oishi | 2022-08-02 |
| 10072587 | Throttle operating device | Tomoaki Sato, Masahiro Ito | 2018-09-11 |
| 10028432 | Vegetation cutter | Akihiro Nomura | 2018-07-24 |
| 8347593 | Push mower | Ryosuke Ito | 2013-01-08 |