Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7062980 | Bicycle shift control device with decreased stress during shifting | Ryuichiro Takamoto | 2006-06-20 |
| 5037233 | Bicycle frame | Munekazu Nishihara, Kenichiro Suetsugu, Tetsuo Fukushima, Jyunji Ikeda, Yakeshi Yoshii +1 more | 1991-08-06 |