Inventor
KURODA ICHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KURODA ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
13 patentsUS5768167AJun 16, 1998
Two-dimensional discrete cosine transformation circuit
NEC CORP26 citations92
US4899301AFeb 6, 1990
Signal processor for rapidly calculating a predetermined calculation a plurality of times to typically carrying out FFT or inverse FFT
NEC CORP29 citations92
US4722068AJan 26, 1988
Double precision multiplier
NEC CORP28 citations92
US4817047AMar 28, 1989
Processing circuit capable of raising throughput of accumulation
NEC CORP33 citations91
US5056004AOct 8, 1991
Program control system which simultaneously executes a program to be repeated and decrements repetition numbers
NEC CORP43 citations90
US4831575AMay 16, 1989
Apparatus for conversion between IEEE standard floating-point numbers and two's complement floating-point numbers
NEC CORP22 citations81
US6122653ASep 19, 2000
Block IIR processor utilizing divided ALU operation instructions
NEC CORP14 citations73
US5715017AFeb 3, 1998
Motion estimating system
NEC CORP12 citations73
US4571737AFeb 18, 1986
Adaptive differential pulse code modulation decoding circuit
NEC CORP13 citations73
US6119140ASep 12, 2000
Two-dimensional inverse discrete cosine transform circuit and microprocessor realizing the same and method of implementing 8×8 two-dimensional inverse discrete cosine transform
NEC CORP12 citations72
US5511207AApr 23, 1996
Program control circuit determining the designated number of times a sequence of instructions is repetitively executed to prevent further execution of a jump instruction
NEC CORP6 citations71
US4723258AFeb 2, 1988
Counter circuit
NEC CORP4 citations62
US5917736AJun 29, 1999
Two-dimensional inverse-discrete cosine transform circuit
NEC CORP6 citations61