Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771128 | Bicycle crank assembly | Akinobu SUGIMOTO, Toshio Tetsuka, Yusuke Nishimoto | 2017-09-26 |
| 9016169 | Bicycle sprocket | Akinobu SUGIMOTO | 2015-04-28 |
| 8955410 | Bicycle crank assembly | Masahiro Yamanaka, Tetsu Nonoshita | 2015-02-17 |
| 8438947 | Bicycle crank arm | Masahiro Yamanaka, Tetsu Nonoshita | 2013-05-14 |
| 8375827 | Bicycle crank assembly | Masahiro Yamanaka | 2013-02-19 |
| 8246064 | Bicycle crank assembly | Masahiro Yamanaka, Shingo Shiraishi | 2012-08-21 |