Issued Patents All Time
Showing 26–50 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800487 | Bicycle sprocket and bicycle drive train | Yasufumi Fukunaga, Tsuyoshi Fukumori | 2020-10-13 |
| 10717495 | Bicycle sprocket | Yasufumi Fukunaga, Hiroshi Fujita, Tsuyoshi Fukumori | 2020-07-21 |
| 10703442 | Bicycle rear derailleur | Shouta Suyama | 2020-07-07 |
| 10668980 | Bicycle rear sprocket assembly | Hiroshi Fujita | 2020-06-02 |
| 10648538 | Bicycle-chain outer link plate and bicycle chain | Kenichi Akanishi, Yuta Mizutani, Tsuyoshi Fukumori | 2020-05-12 |
| 10625820 | Bicycle rear sprocket assembly | Hiroshi Fujita, Fumiaki Yoshida | 2020-04-21 |
| 10618598 | Bicycle chain | Tsuyoshi Fukumori | 2020-04-14 |
| 10604211 | Bicycle rear sprocket and bicycle rear sprocket assembly | — | 2020-03-31 |
| 10577050 | Bicycle sprocket | Kenichi Akanishi, Sota Yamaguchi, Toshinari Oishi | 2020-03-03 |
| 10577051 | Bicycle sprocket | Yasufumi Fukunaga | 2020-03-03 |
| 10501147 | Bicycle derailleur | Shouta Suyama, Kenta Nakamura | 2019-12-10 |
| 10486770 | Bicycle tensioner apparatus and bicycle tensioner | Toshinari Oishi, Yusuke Nishimoto, Sota Yamaguchi, Kohei Obuchi, Kento Mitsuyasu | 2019-11-26 |
| 10480617 | Bicycle chain | Tsuyoshi Fukumori | 2019-11-19 |
| 10407128 | Bicycle derailleur | Kenkichi Inoue, Kohei Obuchi | 2019-09-10 |
| 10377445 | Bicycle front sprocket assembly | Yuki Hirose, Tetsu Nonoshita | 2019-08-13 |
| 10336401 | Bicycle crank assembly | Takashi Furuya, Masahiro Yamanaka | 2019-07-02 |
| 10316951 | Bicycle drive unit | Toshinari Oishi, Yusuke Nishimoto, Sota Yamaguchi, Kohei Obuchi, Kento Mitsuyasu | 2019-06-11 |
| 10300986 | Bicycle transmission apparatus and bicycle drive unit | Toshinari Oishi, Yusuke Nishimoto, Sota Yamaguchi, Kohei Obuchi, Kento Mitsuyasu | 2019-05-28 |
| 10295041 | Bicycle sprocket and bicycle sprocket assembly | Kenichi Akanishi | 2019-05-21 |
| 10295019 | Bicycle chain | Tsuyoshi Fukumori, Yusuke Nishimoto | 2019-05-21 |
| 10239580 | Bicycle frame with front derailleur mounting structure | Kenkichi Inoue | 2019-03-26 |
| 10093389 | Bicycle front sprocket, bicycle crank assembly, and bicycle drive train | — | 2018-10-09 |
| 10086905 | Bicycle front derailleur with mounting bracket | Kenkichi Inoue, Kazuya Kuwayama, Kohei Obuchi, Mineho Masuda, Kento Mitsuyasu | 2018-10-02 |
| 10065705 | Bicycle derailleur | Kazuya Kuwayama | 2018-09-04 |
| 9926039 | Front derailleur | Kenkichi Inoue, Tomohiro Niimi | 2018-03-27 |