Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11482764 | Technique of determining first, second, and third potentials at communication terminal of battery pack | Minoru Gyoda, Nobuyuki Oyama, Hiroshi Inoue | 2022-10-25 |
| 11394339 | Power-supply apparatus and electric working machine system | Junichi Katayama | 2022-07-19 |
| 11309811 | Electric working machine and motor controller | Kiyoshi Aoyama | 2022-04-19 |
| 11300594 | Electric working machine and method of detecting fault in electric working machine | — | 2022-04-12 |
| 11260462 | Dust collector | — | 2022-03-01 |
| 11233282 | Battery-powered portable tool | Masaaki Fukumoto | 2022-01-25 |