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NEC COPORATION
US9 patents
Top patents by PatentIndex Score
US6300996B1Oct 9, 2001
Liquid crystal display apparatus
NEC COPORATION32 citations92
US6233297B1May 15, 2001
Plesiochronous digital hierarchy low speed signal switching digital phase-locked loop system
NEC COPORATION10 citations73
US5889789AMar 30, 1999
Fault mode estimating system using abnormal current and V-I characteristics
NEC COPORATION14 citations73
US5212460AMay 18, 1993
Crystal oscillation circuit with voltage regulating circuit
NEC COPORATION8 citations73
US5964824AOct 12, 1999
Two-dimensional IDCT circuit with input adder out output shifter for reducing addition operations during rounding-up
NEC COPORATION10 citations72
US5991212ANov 23, 1999
Semi-conductor integrated circuit device having an external memory and a test method therefor
NEC COPORATION2 citations61
US7990271B2Aug 2, 2011
Detection stabilizing system for RFID system, detection stabilizing method, and program for stabilizing detection
NEC COPORATION1 citations51
US9510179B2Nov 29, 2016
Portable telephone, communication connection control method, and program
NEC COPORATION0 citations50
US7482694B2Jan 27, 2009
Semiconductor device and its manufacturing method
NEC COPORATION1 citations48