Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10060507 | Bicycle chain | Toshinari Oishi | 2018-08-28 |
| 9939045 | Link plates for bicycle chain | — | 2018-04-10 |
| 9932090 | Bicycle rear sprocket assembly | Toyoshi Yoshida, Toshinari Oishi | 2018-04-03 |
| 9926038 | Bicycle sprocket, bicycle rear sprocket, and bicycle multiple sprocket assembly | Yasufumi Fukunaga, Koji Tokuyama, Sota Yamaguchi, Toshinari Oishi | 2018-03-27 |
| 9919764 | Bicycle sprocket | — | 2018-03-20 |
| 9494216 | Bicycle chain connecting link | — | 2016-11-15 |
| 9403578 | Bicycle sprocket assembly and bicycle rear sprocket assembly | Toyoshi Yoshida, Toshinari Oishi | 2016-08-02 |
| 9341237 | Bicycle chain connecting link | Toru Kubota, Fujihisa Tatsumi | 2016-05-17 |
| 9303725 | Bicycle chain | Takashi Adachi | 2016-04-05 |
| 9303726 | Bicycle chain | Koji Tokuyama, Emi Hatanaka | 2016-04-05 |
| 9297450 | Bicycle rear sprocket | Shingo Numata | 2016-03-29 |
| 9255624 | Bicycle chain | Takashi Adachi, Puat Thiam Lim | 2016-02-09 |
| 8905880 | Chain connecting pin | Kenkichi Inoue, Toshinari Oishi | 2014-12-09 |
| 8734280 | Inner link plate for bicycle chain | Toshinari Oishi, Atsuhiro Emura | 2014-05-27 |