Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408583 | String trimmer and trimming head thereof | — | 2025-09-09 |
| 12201057 | Grass trimmer | Yiqiang Yin, Bowei Xu | 2025-01-21 |
| 12133482 | Trimmer head and string trimmer | — | 2024-11-05 |
| 12092130 | Blower | Toshinari Yamaoka, Jingwei Li, Zhusheng Nie, Jian Zhang | 2024-09-17 |
| 12025155 | Handheld blower | Xiandian Shao, Toshinari Yamaoka, Fangjie Nie | 2024-07-02 |
| 11937537 | Grass trimmer and control method for grass trimmer | Sanglong Wang | 2024-03-26 |
| 11937541 | Grass cutting head and grass trimmer using the same | Ming Peng, Dehong Ren | 2024-03-26 |
| 11910743 | Grass trimming head and grass trimmer having the same | Toshinari Yamaoka, Fangjie Nie, Qi Zhang, Zongjing Li, Fei Wang +1 more | 2024-02-27 |
| 11818979 | Grass trimmer | Maohui Li, Fangjie Nie, Toshinari Yamaoka | 2023-11-21 |
| 11785884 | Trimmer head and grass trimmer | Sanglong Wang, Longhai Chen, Qi Zhang, Hao Wang, Toshinari Yamaoka +1 more | 2023-10-17 |
| 11503759 | Grass trimming head and grass trimmer having the same | Toshinari Yamaoka, Fangjie Nie, Qi Zhang, Zongjing Li, Fei Wang +1 more | 2022-11-22 |
| 11419262 | Grass trimmer | Maohui Li, Fangjie Nie, Toshinari Yamaoka | 2022-08-23 |
| 11330761 | Grass trimmer head and grass trimmer line suitable for a grass trimmer head | Yi Xu | 2022-05-17 |
| 11248626 | Handheld blower | Xiandian Shao, Toshinari Yamaoka, Fangjie Nie | 2022-02-15 |
| 11219159 | Grass trimmer | Feng Yuan, Ming Peng, Zichun Tang | 2022-01-11 |
| 11134610 | Grass cutting head and grass trimmer using the same | Ming Peng, Dehong Ren | 2021-10-05 |
| 11089724 | Grass trimmer, operating method thereof and control method thereof | Maohui Li, Fangjie Nie, Toshinari Yamaoka | 2021-08-17 |
| 11064662 | Blower | Dezhong Yang, Jifeng Feng | 2021-07-20 |
| 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 |
| 10487850 | Handheld blower | Xiandian Shao, Toshinari Yamaoka, Fangjie Nie | 2019-11-26 |
| 10485165 | Grass trimmer | Feng Yuan, Ming Peng, Zichun Tang | 2019-11-26 |
| 10440882 | Grass trimmer, operating method thereof and control method thereof | Maohui Li, Fangjie Nie, Toshinari Yamaoka | 2019-10-15 |