Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805646 | Double-sided meshing type silent chain | Toshifumi Sato | 2004-10-19 |
| 6533691 | Low noise silent chain | Hiroshi Horie, Kazumasa Matsuno, Shigekazu Fukuda, Takayuki Funamoto, Yoshinori Iwasaki +1 more | 2003-03-18 |
| 6440022 | Double-meshing type silent chain and sprocket for meshing with the chain along outer circumference thereof | Kouichi Ichikawa, Tsutomu Haginoya, Toyonaga Saitou | 2002-08-27 |
| 6419604 | Double-meshing-type silent chain drive and sprocket used therein | Toyonaga Saito, Koichi Ichikawa, Tsutomu Haginoya | 2002-07-16 |
| 6334829 | Double-meshing-type silent chain drive and sprocket used therein | Toyonaga Saito, Koichi Ichikawa, Tsutomu Haginoya | 2002-01-01 |
| 6142902 | Double-meshing-type silent chain and sprocket for meshing with the chain along outer circumference thereof | Kouichi Ichikawa, Tsutomu Haginoya, Toyonaga Saitou | 2000-11-07 |
| 6112510 | Silent-chain transmission apparatus | Kouichi Ichikawa, Makoto Kanehira, Tsutomu Haginoya, Kenshi Suzuki, Masatoshi Sonoda | 2000-09-05 |
| 6068568 | Silent chain | Toyonaga Saito, Tsutomu Haginoya, Takero Nakagawa | 2000-05-30 |
| 5989140 | Both-side meshing type silent chain | Koichi Ichikawa, Tsutomu Haginoya | 1999-11-23 |
| 5989141 | Silent chain | Tsutomu Haginoya, Masaaki Matsumoto | 1999-11-23 |
| 5967926 | Double-sided meshing type silent chain | Nobuhiro Odai, Tsutomu Haginoya | 1999-10-19 |
| 5234383 | Temperature compensated tensioner | Norio Harada, Katsuya Nakakubo | 1993-08-10 |
| 5181889 | Tensioner for a toothed belt | Masao Maruyama, Katsuya Nakakubo | 1993-01-26 |
| 5167402 | Hydraulic pressure apparatus with air scavenging | Katsuya Nakakubo, Norio Harada | 1992-12-01 |
| 5073149 | Diaphragm seal type tensioner | Masao Maruyama, Katsuya Nakakubo, Nobuo Okamoto | 1991-12-17 |
| 4718881 | Frictional transmission chain | Yoshiaki Sugimoto, Kazumi Ohmura, Masaaki Matsumoto, Hisaharu Terajima | 1988-01-12 |
| 4711676 | Carburized pin for chain | Tadahiro Kitaori, Tsutomu Haginoya | 1987-12-08 |