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
System and method for detecting deadlock in a multithread program
System and method for multi-tiered meta-data caching and distribution in a clustered computer environment
Washing machine
Proton conducting electrolytes with cross-linked copolymer additives for use in fuel cells
Quantitative sleep analysis system and method
Adaptive analog echo/next cancellation
Multi-domain dynamic group virtual private networks
  Randomly Featured Patents
Tetravalent influenza vaccine and use thereof
System and method for improving battery life of a mobile station
Integrated circuit package for semiconductor devices with improved electric resistance and inductance
Device to aid sexual potency
Off-line controller having a line voltage detector and a switched current bootstrap circuit
Injection mold bushing
Automatic generation of policies and roles for role based access control
Spectral shift control for dimmable AC LED lighting
Shelf system with a conveyor arrangement
Method and system for guided cluster based processing on prototypes