Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701786 | Shifting device for a bicycle | — | 1997-12-30 |
| 5601001 | Speed indicator for a bicycle | Hitoshi Kishimoto | 1997-02-11 |
TK
Tatsuya Kawakami
Overall (1997): #22,846 of 185,788Top 15%
2
Patents 1997