Resources Contact Us Home
NF Circuit Design Block Co., Ltd. Patents
NF Circuit Design Block Co., Ltd.
Yokohama, JP
No. of patents:

Patent Number Title Of Patent Date Issued
4478538 Device for detecting tool abnormality October 23, 1984
When a drill is overloaded, while cutting a hole in a workpiece, a torque limiter disconnects the drill from a main spindle. As the drill is disconnected from the main spindle, the torque limiter generates high-level elastic waves. The elastic waves are converted by a transducer into

  Recently Added Patents
Active metal fuel cells
Power management method for reducing power of host when turning off main monitor and computer system applying the same
Wiring structure in a semiconductor device, method of forming the wiring structure, semiconductor device including the wiring structure and method of manufacturing the semiconductor device
Compact bus bar assembly, switching device and power distribution system
Packet bundling at the PDCP layer
Servomotor control circuit
Preserving and handling native data in hybrid object trees
  Randomly Featured Patents
Memory system and method of using same
Image processing device, image projection apparatus, image processing method, recording medium, and computer data signal
Apparatus and method for playing golf using a ball launcher
Image forming apparatus capable of switching a sheet interval mode during an image forming cycle
Color cathode-ray tube
Articulated annular sludge lance
Saddletree with resilient supporting elements
Driving piston braking means for explosive powder actuated setting device
Semiconductor memory device inputting and outputting a plurality of data length formats and method thereof
Dental adhesive comprising an itaconic acid monoester compound