Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753437 | Chain guide | Yohei Nakata | 2020-08-25 |
| 10670118 | Tensioner | Yohei Nakata, Yuji Kurematsu | 2020-06-02 |
| 10544855 | Chain guide | — | 2020-01-28 |
| 9618097 | Tensioner | Takahiro Shinnoki | 2017-04-11 |
| 7901312 | Silent chain transmission device | Kenichi Nagao, Toyonaga Saitoh | 2011-03-08 |
| 7771304 | Double-sided engagement type silent chain | Kazuhiko Shimaya | 2010-08-10 |
| 7546725 | Silent chain | Kazuhiko Shimaya, Kenichi Nagao | 2009-06-16 |
| 7476170 | Double-sided silent chain | Toshifumi Sato | 2009-01-13 |