Issued Patents All Time
Showing 1–25 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364202 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2025-07-22 |
| 12364201 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2025-07-22 |
| 12364192 | Lawncare apparatus | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2025-07-22 |
| 12356892 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2025-07-15 |
| 12342761 | Outdoor moving device | Qian Liu, Toshinari Yamaoka, Zhen Wang, Dezhong Yang, Yangzi Liu +3 more | 2025-07-01 |
| 12317778 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2025-06-03 |
| 12150404 | Mower | Toshinari Yamaoka, Yang Nie, Long Li | 2024-11-26 |
| 12108702 | Gardening tool, particularly a mower | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2024-10-08 |
| 12102037 | Self-propelled machine with grip-mounted starting triggers and speed adjustment | Yu Yan, Toshinari Yamaoka, Haishen Xu, Yangzi Liu | 2024-10-01 |
| 12037758 | Snow thrower | Toshinari Yamaoka, Huixing Fu | 2024-07-16 |
| 12025155 | Handheld blower | Xiandian Shao, Toshinari Yamaoka, Jianpeng Guo | 2024-07-02 |
| 11997945 | Hand push lawn mower with a height adjustment assembly | Toshinari Yamaoka, Haishen Xu, Qingsong Sun, Dezhong Yang, Chao Xian | 2024-06-04 |
| 11917951 | Sweeper head and hand-held sweeper | Chengxin Pan, Toshinari Yamaoka | 2024-03-05 |
| 11910752 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2024-02-27 |
| 11910743 | Grass trimming head and grass trimmer having the same | Jianpeng Guo, Toshinari Yamaoka, Qi Zhang, Zongjing Li, Fei Wang +1 more | 2024-02-27 |
| 11913184 | Snow thrower | Xiangqing Fu, Feng Yuan, Keqiong Zhong, Qian Liu, Li Li +2 more | 2024-02-27 |
| 11839178 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Zhen Wang | 2023-12-12 |
| 11839177 | 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 |