Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912930 | Flex spline for meshing type gear device, and meshing type gear device having flex spline | Hongyou Wang | 2005-07-05 |
| 6231469 | Internally meshing planetary gear device | Hong You Wang, Jun Hirose, Shinji Juman | 2001-05-15 |
| 4876696 | Transmission system for transmitting multifrequency signals or modem signals with speech signals | — | 1989-10-24 |