Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624336 | Front derailleur with independently movable chain guide plates | — | 1997-04-29 |
| 5620384 | Front derailleur for a bicycle | Naohiro Nishimoto | 1997-04-15 |
SK
Satoru Kojima
Overall (1997): #24,978 of 185,788Top 15%
2
Patents 1997