Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228432 | Capacitive-sensing rotary encoder | Lichang Cheng, Zichen Qiu, Songhua Hu | 2025-02-18 |
| 11908121 | Conveying manipulator for machining precision parts | Zhengying Shi, Weike Xin, Shu Li, Liewei Wang, Jie Lian +5 more | 2024-02-20 |
| 11747174 | Capacitive-sensing rotary encoder | Lichang Cheng, Ziehen Qiu, Songhua Hu | 2023-09-05 |
| 10994393 | Rotary impact tool | Tetsuhiro Harada, Tomomasa Nishikawa, Tatsuya Ito, Takahiro Hirai | 2021-05-04 |
| 9517501 | Sheet forming tool and a method for the manufacture of a corrugated sheet | Kimwah Chin, Xiaolei Sheng, Lhoden Chothutshang | 2016-12-13 |
| 5431665 | Comedo extracting tool | — | 1995-07-11 |