Issued Patents 2023
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839177 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2023-12-12 |
| 11839178 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2023-12-12 |
| 11818979 | Grass trimmer | Jianpeng Guo, Maohui Li, Toshinari Yamaoka | 2023-11-21 |
| 11812693 | Hand-propelled power tool | Toshinari Yamaoka, Qi Zhang, Shichang Fu | 2023-11-14 |
| 11788538 | Blower having multiple control switches | Toshinari Yamaoka, Jingwei Li | 2023-10-17 |
| 11785884 | Trimmer head and grass trimmer | Jianpeng Guo, Sanglong Wang, Longhai Chen, Qi Zhang, Hao Wang +1 more | 2023-10-17 |
| 11696531 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2023-07-11 |
| 11653598 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2023-05-23 |
| 11606900 | Gardening tool | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2023-03-21 |