Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422348 | Transmission wheel, method for manufacturing transmission wheel and self-winding wheel train structure having transmission wheel | Koichiro Jujo | 2002-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422348 | Transmission wheel, method for manufacturing transmission wheel and self-winding wheel train structure having transmission wheel | Koichiro Jujo | 2002-07-23 |