Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435413 | Transmission power switch device assembled with rotary shaft | — | 2016-09-06 |
| 9333854 | Vehicle transmission device | — | 2016-05-10 |
| 6146306 | Automobile transmission device | — | 2000-11-14 |
| 5437205 | Wrap spring clutches type transmission system | — | 1995-08-01 |
| 5341698 | Full meshing gear type variable speed transmission for electric cars | — | 1994-08-30 |
| 5000057 | Fully engaged transmission | — | 1991-03-19 |