Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429111 | Bicycle chain | Atsuhiro Emura | 2025-09-30 |
| 12151779 | Shifting system for human-powered vehicle | Naoki Fujimoto, Takeshi Ueda | 2024-11-26 |
| 11685471 | Shifting system for human-powered vehicle | Naoki Fujimoto, Takeshi Ueda | 2023-06-27 |
| 11661141 | Derailleur for human-powered vehicle | Naoki Fujimoto | 2023-05-30 |
| 11465710 | Bicycle rear sprocket assembly | Tomonari Oka | 2022-10-11 |
| 11459062 | Bicycle derailleur | — | 2022-10-04 |
| 11407476 | Derailleur for human-powered vehicle | Fumiaki Yoshida | 2022-08-09 |
| 11110992 | Bicycle transmission control device | Takeshi Ueda | 2021-09-07 |
| 11078987 | Bicycle chain | Atsuhiro Emura | 2021-08-03 |
| 11028916 | Bicycle sprocket | Yasufumi Fukunaga | 2021-06-08 |
| 10926836 | Bicycle rear sprocket assembly | Hiroshi Fujita, Atsuhiro Emura, Yasufumi Fukunaga | 2021-02-23 |
| 10875604 | Shifting system for human-powered vehicle | Naoki Fujimoto, Takeshi Ueda | 2020-12-29 |
| 10800487 | Bicycle sprocket and bicycle drive train | Atsuhiro Emura, Yasufumi Fukunaga | 2020-10-13 |
| 10794452 | Bicycle chain | — | 2020-10-06 |
| 10773772 | Bicycle sprocket assembly | Hiroshi Fujita | 2020-09-15 |
| 10717495 | Bicycle sprocket | Yasufumi Fukunaga, Hiroshi Fujita, Atsuhiro Emura | 2020-07-21 |
| 10703439 | Bicycle sprocket | — | 2020-07-07 |
| 10648538 | Bicycle-chain outer link plate and bicycle chain | Kenichi Akanishi, Atsuhiro Emura, Yuta Mizutani | 2020-05-12 |
| 10641356 | Link plates for bicycle chain | — | 2020-05-05 |
| 10618598 | Bicycle chain | Atsuhiro Emura | 2020-04-14 |
| 10480617 | Bicycle chain | Atsuhiro Emura | 2019-11-19 |
| 10309515 | Bicycle rear sprocket | Akihiro Ohno, Toshinari Oishi | 2019-06-04 |
| 10295019 | Bicycle chain | Yusuke Nishimoto, Atsuhiro Emura | 2019-05-21 |
| 10190659 | Bicycle chain | — | 2019-01-29 |
| 10125846 | Bicycle chain | Toru Kubota | 2018-11-13 |