| YUGEN KAISHA HAMA INTERNATIONAL Patent applications |
| Patent application number | Title | Published |
| 20090060402 | Movement Device - The present invention provides a movement device, which is capable of automatically eliminating a clearance between a contact body and a support rail without increasing preload and even with abrasion of the contact body and the support rail, so that the device has no play. A preload device | 03-05-2009 |
| 20090046959 | Movement Device - The present invention provides a movement device, in which a clearance between a contact body and a support rail is automatically eliminated, without an increase in preload and even with abrasion of the contact body and the support rail, so as to eliminate play of the movement device. The movement device comprises: a support rail | 02-19-2009 |