Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440022 | Double-meshing type silent chain and sprocket for meshing with the chain along outer circumference thereof | Kouichi Ichikawa, Nobuto Kozakura, Toyonaga Saitou | 2002-08-27 |
| 6419604 | Double-meshing-type silent chain drive and sprocket used therein | Toyonaga Saito, Nobuto Kozakura, Koichi Ichikawa | 2002-07-16 |
| 6334829 | Double-meshing-type silent chain drive and sprocket used therein | Toyonaga Saito, Nobuto Kozakura, Koichi Ichikawa | 2002-01-01 |