Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509129 | Electric working machine and method for smoothing AC power supplied thereto | Yuki Kawai | 2022-11-22 |
| 11213933 | Electric working machine | Akira Tomonaga, Katsuna Hayashi, Tokuo HIRABAYASHI, Tomoyuki Kondo | 2022-01-04 |