Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771304 | Double-sided engagement type silent chain | Toshitaka Ogo | 2010-08-10 |
| 7546725 | Silent chain | Kenichi Nagao, Toshitaka Ogo | 2009-06-16 |
| 7121969 | Roller chain | Arimasa Kaga | 2006-10-17 |
| 6485385 | Silent chain | — | 2002-11-26 |
| 6234928 | Ratchet tensioner | Tadasu Suzuki | 2001-05-22 |
| 6050914 | Device for releasing the tension in a mechanical tensioner for a chain | Tadasu Suzuki | 2000-04-18 |
| 5966921 | Timing chain with timing marks and method of manufacturing the same | Arimasa Kaga | 1999-10-19 |
| 5961411 | Traveling guide shoe for a roller chain | Kazuhiko Tsutsumi, Atsushi Kumakura | 1999-10-05 |
| 5512019 | Oil tensioner with screw groove on a sliding surface | Yuichi Futami | 1996-04-30 |
| 5419742 | Rotating ring guide shoe or tensioner | — | 1995-05-30 |
| 5366417 | Rotating ring shoe for tensioning chains and belts | — | 1994-11-22 |
| 5267537 | Lubricating structure for power transmission chain | Tadasu Suzuki, Yuichi Futami, Kazuhiko Tsutsumi | 1993-12-07 |
| 5222917 | Tensioner lever having an I-shaped section | Masaki Miyaji | 1993-06-29 |
| 5184983 | Floating preventive structure for shoe of tensioner lever | Masaki Miyaji | 1993-02-09 |
| 5184982 | Tensioner device for chains and the like | Masaki Miyaji, Kozo Inoue | 1993-02-09 |
| 5073150 | Chain tensioner | — | 1991-12-17 |