Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619286 | Tensioner unit, rocking lever, and tensioner | Masahiko Konno, Koichi Shimosaka | 2023-04-04 |
| 10502288 | Chain drive device and chain guide | Masahiko Konno | 2019-12-10 |
| 8454462 | Chain guide mechanism | Masahiko Konno, Kaori Mori, Yuji Kurematsu, Manabu Hirayama | 2013-06-04 |
| 8092327 | Tensioner lever for chain drive | Atsushi Hayami | 2012-01-10 |