Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856466 | Grass trimming head and grass trimmer having the same | Toshinari Yamaoka, Fangjie Nie, Qi Zhang, Zongjing Li, Fei Wang +1 more | 2020-12-08 |
| 10849268 | Grass trimmer | Maohui Li, Fangjie Nie, Toshinari Yamaoka | 2020-12-01 |
| 10774487 | Handheld blower having engine cooling flow | Toshinari Yamaoka, Fangjie Nie, Xiandian Shao | 2020-09-15 |
| 10736403 | Back-mounted power tool systems and methods of use | Toshinari Yamaoka, Fangjie Nie | 2020-08-11 |