Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607457 | Assisting apparatus for changing speeds in a bicycle transmission | — | 2003-08-19 |
TK
Tatsuya Kawakami
Overall (2003): #110,183 of 273,478Top 45%
1
Patents 2003