Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832782 | Brake and shifting device | — | 1998-11-10 |
| 5701786 | Shifting device for a bicycle | — | 1997-12-30 |
| 5601001 | Speed indicator for a bicycle | Hitoshi Kishimoto | 1997-02-11 |
TK
Tatsuya Kawakami
Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #49,274 of 4,157,543Top 2%
53
Patents All Time