Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972234 | Silent chain | — | 2011-07-05 |
| 7097580 | Sprocket for a silent chain and method of manufacturing the same | — | 2006-08-29 |
| 6969332 | Silent chain | Hiroyuki Takeda, Akio Matsuda | 2005-11-29 |
| 6902505 | Blade-type tensioner | Shinichi Yonezawa | 2005-06-07 |
| 5700215 | Hydraulic tensioner with piston retention stop | Naosumi Tada | 1997-12-23 |