Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292555 | Bicycle sprocket | Kenichi Akanishi, Atsuhiro Emura | 2022-04-05 |
| 11091098 | Storage apparatus provided on working vehicle | Nobuyuki Sakurai | 2021-08-17 |
| 10830329 | Bicycle sprocket | Yuki Hirose, Atsuhiro Emura, Kenichi Akanishi | 2020-11-10 |
| 10155564 | Bicycle bottom bracket assembly | Takashi Furuya, Etsuyoshi Watarai, Yoshiaki Ando | 2018-12-18 |
| 9517811 | Bicycle bottom bracket assembly | Takashi Furuya, Etsuyoshi Watarai, Yoshiaki Ando | 2016-12-13 |
| 9487266 | Bicycle crank axle assembly | Masahiro Yamanaka, Yusuke Nishimoto, Akinobu SUGIMOTO | 2016-11-08 |
| 9487267 | Bicycle bottom bracket assembly | — | 2016-11-08 |
| 9228613 | Bicycle bottom bracket assembly | — | 2016-01-05 |
| 8978514 | Bicycle front sprocket | — | 2015-03-17 |
| 8677859 | Bicycle crank axle assembly | Masahiro Yamanaka, Yusuke Nishimoto, Akinobu SUGIMOTO | 2014-03-25 |
| 8393794 | Bicycle bottom bracket assembly | — | 2013-03-12 |
| 8246064 | Bicycle crank assembly | Eigo Kuroiwa, Masahiro Yamanaka | 2012-08-21 |
| 7686721 | Bicycle chainring | Koshi Tabe, Masahiro Yamanaka, Toshio Tetsuka, Hideya Inoue, Yusuke Nishimoto +1 more | 2010-03-30 |
| 7650817 | Bicycle crank assembly | Masahiro Yamanaka, Takuji Tatsumi | 2010-01-26 |
| 7503700 | Bicycle bottom bracket assembly | Masahiro Yamanaka, Koshi Tabe | 2009-03-17 |