Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181179 | Sprocket and drive mechanism | Yuji Kurematsu, Tsuyoshi Kabai | 2021-11-23 |
| 11009114 | Sprocket and transmission mechanism | Yuji Kurematsu, Tsuyoshi Kabai | 2021-05-18 |
| 10260596 | Chain component and chain | Misa Asada, Takashi Kawata, Tomoaki Nakayasu, Kota Yoshimoto, Nobuhiro Uchida +1 more | 2019-04-16 |