Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11503759 | Grass trimming head and grass trimmer having the same | Toshinari Yamaoka, Fangjie Nie, Qi Zhang, Zongjing Li, Fei Wang +1 more | 2022-11-22 |
| 11419262 | Grass trimmer | Maohui Li, Fangjie Nie, Toshinari Yamaoka | 2022-08-23 |
| 11330761 | Grass trimmer head and grass trimmer line suitable for a grass trimmer head | Yi Xu | 2022-05-17 |
| 11248626 | Handheld blower | Xiandian Shao, Toshinari Yamaoka, Fangjie Nie | 2022-02-15 |
| 11219159 | Grass trimmer | Feng Yuan, Ming Peng, Zichun Tang | 2022-01-11 |