Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808313 | Cam clutch | Eiichi Nakagawa | 2023-11-07 |
| 10323730 | Tensioner | Masanori Watanabe | 2019-06-18 |
| 10107367 | Chain tensioner and relief valve unit | Yuji Kurematsu | 2018-10-23 |
| 10077824 | Tensioner | Yuichiro Ishikawa | 2018-09-18 |
| 10072741 | Tensioner | Masanori Watanabe | 2018-09-11 |
| 10066707 | Tensioner | Masanori Watanabe | 2018-09-04 |
| 8574107 | Chain tensioner | Yoshikazu Nakano | 2013-11-05 |
| 8066601 | Timing chain drive system | Yoshikazu Nakano, Shunji Sakura | 2011-11-29 |
| 8062158 | Timing chain drive unit | Yoshikazu Nakano, Shunji Sakura | 2011-11-22 |
| 7686718 | Timing chain drive system | Yoshikazu Nakano | 2010-03-30 |