Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303726 | Bicycle chain | Tsuyoshi Fukumori, Koji Tokuyama | 2016-04-05 |
EH
Emi Hatanaka
Overall (All Time): #2,994,160 of 4,157,543Top 75%
1
Patents All Time