Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410911 | Work machine | Yoshiaki Osada, Ayaka KOIZUMI | 2025-09-09 |
| 12168259 | Power tool | Yoshiaki Osada, Shinji Kuragano | 2024-12-17 |
| 11969810 | Work machine | Shigeharu Ushiwata | 2024-04-30 |
| 11211894 | Electric tool | Hideyuki Tanimoto, Takuya Yoshinari, Shinji Kuragano | 2021-12-28 |
| 11141804 | Power tool | Yuuichi Toyoshima, Yoshitaka Sekine | 2021-10-12 |
| 10702932 | Power tool having first elastic member and second elastic member accommodated in first gear | Shinji Kuragano | 2020-07-07 |
| 10658957 | Power tool | Shinji Kuragano | 2020-05-19 |
| 10086529 | Power planer configured to restrain heat generation of control portion | Akira Onose | 2018-10-02 |