Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390356 | Electric connector device and electric device for human-powered vehicle | Yasuyuki Komada, Kohei Obuchi, Yuichiro Hidaka, Eiji Mishima, Ryo Yamazaki +3 more | 2022-07-19 |
| D589409 | Chain guard | — | 2009-03-31 |
| D535919 | Outer link for a rear derailleur | Junichi Hanamura | 2007-01-30 |
| D533482 | Rear derailleur | Junichi Hanamura | 2006-12-12 |