Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10342154 | Power supply apparatus | — | 2019-07-02 |
| 10280837 | Engine-driven working machine | Hiroshi Koyama | 2019-05-07 |
| 10260456 | Engine-driven working machine | Junji Hiranuma | 2019-04-16 |
| 10247151 | Fuel-tank-equipped working machine | Hiroshi Koyama | 2019-04-02 |
| 10224783 | Engine-driven working machine | Hiroshi Koyama | 2019-03-05 |