| TOHNICHI MFG. CO., LTD Patent applications |
| Patent application number | Title | Published |
| 20120011971 | TORQUE WRENCH - A torque wrench equipped with a cam-type torque detection mechanism is provided which is capable of detecting a torque with high accuracy, providing a non-unusual-feeling of handle operation after torque has been detected, and enabling tightening of fastened members such as bolts with safety. In a torque wrench equipped with the cam-type torque detection mechanism, a cam portion | 01-19-2012 |
| 20110154961 | TORQUE WRENCH - To make improvements in torque wrenches with a torque limiter that uses a cam mechanism and to provide a torque wrench that realizes more stable operation and is capable of highly precise tightening. In a torque wrench with a torque limiter that uses a cam mechanism, a solid columnar roller member | 06-30-2011 |
| 20100170370 | TORQUE TOOL DEVICE - An object is to provide a torque tool device which can expedite tightening operations using a torque tool without requiring any other manipulation than the tightening. The device is also capable of performing tightening operations consecutively by determining instantly whether the tightening has been adequately performed. | 07-08-2010 |
| 20100170369 | TORQUE TOOL DEVICE - An object is to provide a torque tool device which can positively identify which torque tool was used to tighten a bolt. Another object is to provide a torque tool device which can be provided with traceability from the torque tool to standards of torque. | 07-08-2010 |