Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856466 | Grass trimming head and grass trimmer having the same | Jianpeng Guo, Toshinari Yamaoka, Qi Zhang, Zongjing Li, Fei Wang +1 more | 2020-12-08 |
| 10849268 | Grass trimmer | Jianpeng Guo, Maohui Li, Toshinari Yamaoka | 2020-12-01 |
| 10774487 | Handheld blower having engine cooling flow | Toshinari Yamaoka, Jianpeng Guo, Xiandian Shao | 2020-09-15 |
| 10767326 | Auger for a snow thrower | Feng Yuan, Toshinari Yamaoka | 2020-09-08 |
| 10760230 | Snow thrower | Xiangqing Fu, Feng Yuan, Keqiong Zhong, Qian Liu, Li Li +2 more | 2020-09-01 |
| 10736403 | Back-mounted power tool systems and methods of use | Toshinari Yamaoka, Jianpeng Guo | 2020-08-11 |
| 10729066 | Handle for a self-propelled machine | Yu Yan, Toshinari Yamaoka, Haishen Xu, Yangzi Liu | 2020-08-04 |
| 10524420 | Lawncare apparatus | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2020-01-07 |