Issued Patents All Time
Showing 26–50 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11503759 | Grass trimming head and grass trimmer having the same | Jianpeng Guo, Toshinari Yamaoka, Qi Zhang, Zongjing Li, Fei Wang +1 more | 2022-11-22 |
| 11419262 | Grass trimmer | Jianpeng Guo, Maohui Li, Toshinari Yamaoka | 2022-08-23 |
| 11252867 | Safety assembly for a lawncare apparatus | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2022-02-22 |
| 11248626 | Handheld blower | Xiandian Shao, Toshinari Yamaoka, Jianpeng Guo | 2022-02-15 |
| 11246262 | Operation safety assembly for a lawncare apparatus | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2022-02-15 |
| 11219161 | Hand-propelled power tool | Guangqian Zhu, Na Guo, Toshinari Yamaoka, Qi Zhang | 2022-01-11 |
| 11089724 | Grass trimmer, operating method thereof and control method thereof | Jianpeng Guo, Maohui Li, Toshinari Yamaoka | 2021-08-17 |
| 11089725 | Grass cutting head and grass trimmer including the same | — | 2021-08-17 |
| 11015313 | Snow thrower | Xiangqing Fu, Feng Yuan, Keqiong Zhong, Qian Liu, Li Li +2 more | 2021-05-25 |
| 11015314 | Snow thrower | Toshinari Yamaoka, Huixing Fu | 2021-05-25 |
| 10961676 | Snow thrower | Xiangqing Fu, Feng Yuan, Keqiong Zhong, Qian Liu, Li Li +2 more | 2021-03-30 |
| 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 |
| 10492365 | Lawncare apparatus | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2019-12-03 |
| 10485169 | Lawncare apparatus | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2019-11-26 |
| 10487850 | Handheld blower | Xiandian Shao, Toshinari Yamaoka, Jianpeng Guo | 2019-11-26 |
| 10485176 | Lawn care apparatus | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2019-11-26 |
| 10485166 | Power tool | Zhen Wang, Qian Liu | 2019-11-26 |
| 10477772 | Gardening tool | Toshinari Yamaoka, Haishen Xu, Xiandian Shao | 2019-11-19 |