| OS GIKEN CO., LTD. Patent applications |
| Patent application number | Title | Published |
| 20110272236 | CLUTCH DEVICE - There is provided a clutch device in which a half clutch range can be set at a wide range and in which smoothness and quickness in the disconnection of the clutch can be dramatically improved and in which a shift operation can be performed smoothly and quickly. | 11-10-2011 |
| 20100288596 | CLUTCH DEVICE - The present invention is to provide a clutch device that keeps a half-clutch range wide for a long time. A clutch device | 11-18-2010 |