Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450911 | Silent chain | — | 2002-09-17 |
| 6440022 | Double-meshing type silent chain and sprocket for meshing with the chain along outer circumference thereof | Kouichi Ichikawa, Nobuto Kozakura, Tsutomu Haginoya | 2002-08-27 |
| 6142902 | Double-meshing-type silent chain and sprocket for meshing with the chain along outer circumference thereof | Kouichi Ichikawa, Nobuto Kozakura, Tsutomu Haginoya | 2000-11-07 |