Inventor
HAGINO HIDEYUKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “HAGINO HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
18 patentsUS5124592AJun 23, 1992
Active filter
TOSHIBA KK105 citations95
US5119179AJun 2, 1992
Video signal processing circuit for extracting a chroma signal from a luminous signal
TOSHIBA KK69 citations95
US5523798AJun 4, 1996
Circuit for automatically adjusting signal separation in Y/C seperation comb filter
TOSHIBA KK57 citations92
US5448305ASep 5, 1995
Comb filter capable of reducing cross-color phenomena and noises
TOSHIBA KK22 citations92
US4667242AMay 19, 1987
Automatic gain control circuit
TOSHIBA KK15 citations73
US4851718AJul 25, 1989
Active filter type signal adjusting circuit
TOSHIBA KK8 citations72
US4841179AJun 20, 1989
Phase equalizing active filter
TOSHIBA KK8 citations72
US5079633AJan 7, 1992
Video signal processor for removing high frequency noise component
TOSHIBA KK9 citations69
US5574398ANov 12, 1996
Active bandpass filter
TOSHIBA KK18 citations67
US6118919ASep 12, 2000
Video signal processor
TOSHIBA KK2 citations62
US5561394AOct 1, 1996
Active bandpass filter
TOSHIBA KK2 citations62
US5150220ASep 22, 1992
Video signal-processing circuit for outputting a drop out signal superimposed on a correlation/noncorrelation signal
TOSHIBA KK2 citations62
US5038203AAug 6, 1991
Burst gate pulse generating circuit
TOSHIBA KK4 citations62
US6148137ANov 14, 2000
Video tape reproducing apparatus capable of preventing influence of noise-bar
TOSHIBA KK2 citations61
US5767730AJun 16, 1998
Input switch circuit for switching two video signals
TOSHIBA KK1 citations51
US5699019ADec 16, 1997
Active filter
TOSHIBA KK0 citations51
US5122867AJun 16, 1992
Video signal processing circuit having a band pass filter following a delay circuit in a comb filter arrangement
TOSHIBA KK1 citations51
US6201430B1Mar 13, 2001
Computational circuit
TOSHIBA KK1 citations50