Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364202 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Fangjie Nie | 2025-07-22 |
| 12364201 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Fangjie Nie | 2025-07-22 |
| 12356892 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Fangjie Nie | 2025-07-15 |
| 12342761 | Outdoor moving device | Qian Liu, Toshinari Yamaoka, Fangjie Nie, Dezhong Yang, Yangzi Liu +3 more | 2025-07-01 |
| 12331256 | Process and system for processing aromatics-rich fraction oil | Qinghe Yang, Yanzi JIA, Dawei Hu, Chuanfeng Niu, Shuling Sun +4 more | 2025-06-17 |
| 12317778 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Fangjie Nie | 2025-06-03 |
| 12302785 | Riding lawn mower with a USB interface | Toshinari Yamaoka, Xi Chen, Fan Gao, Dezhong Yang, Lei Wang +3 more | 2025-05-20 |
| 12201059 | Power capacity indicator for a riding lawn mower | Toshinari Yamaoka, Xi Chen, Fan Gao, Dezhong Yang, Lei Wang +3 more | 2025-01-21 |
| 12150405 | Motor housing for a riding lawn mower | Toshinari Yamaoka, Xi Chen, Fan Gao, Dezhong Yang, Lei Wang +3 more | 2024-11-26 |
| 12035654 | Riding lawn mower, display interface of a power tool and riding machine | Cheng Dai, Xi Chen, Toshinari Yamaoka, Min Zhang, Lei Wang +1 more | 2024-07-16 |
| 11910752 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Fangjie Nie | 2024-02-27 |
| 11839177 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Fangjie Nie | 2023-12-12 |
| 11839178 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Fangjie Nie | 2023-12-12 |
| 11812688 | Riding lawn mower and operating apparatus with position detection for the same | Dezhong Yang, Jicun Cai, Xiubo Dai, Toshinari Yamaoka, Dingming Meng | 2023-11-14 |
| 11696531 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Fangjie Nie | 2023-07-11 |
| 11674579 | Planetary gear train automatic limited slip differential | Yurong Chen, Shenghuai Wang, Aihong Gong, Xueliang Zhou, Wen-Hsin Cheng +15 more | 2023-06-13 |
| 11653598 | Electric riding lawn mower | Qian Liu, Toshinari Yamaoka, Fangjie Nie | 2023-05-23 |
| 11641794 | Transmission disconnection by wheel rotation for walk-behind machine | Gongyuan Fan | 2023-05-09 |
| 11172604 | Riding lawn mower lap bar position detection | Dezhong Yang, Jicun Cai, Xiubo Dai, Toshinari Yamaoka, Dingming Meng | 2021-11-16 |
| 10974250 | 3D-slanted roll crusher | Lin Zhang, Jian Yan, Yang Li, Chun-Sheng Wang, Qing Liu +1 more | 2021-04-13 |
| 10524417 | Walk-behind, self-propelled machine | Gongyuan Fan | 2020-01-07 |
| 10485166 | Power tool | Fangjie Nie, Qian Liu | 2019-11-26 |
| 8813862 | Electric weeder | Toshinari Yamaoka | 2014-08-26 |