Inventor
NAGAI KUNIO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
11 patentsUS4620229AOct 28, 1986
Picture display device
SONY CORP290 citations99
US5719619AFeb 17, 1998
Bidirectional broadcasting method, bidirectional broadcasting system and receiver apparatus for bidirectional broadcast
SONY CORP115 citations97
US4817203AMar 28, 1989
Remote control system
SONY CORP82 citations96
US4394691AJul 19, 1983
Remote control system
SONY CORP188 citations96
US4486897ADec 4, 1984
Television receiver for demodulating a two-language stereo broadcast signal
SONY CORP40 citations92
US4472830ASep 18, 1984
Television receiver for demodulating a two-language stereo broadcast signal
SONY CORP29 citations92
US4527204AJul 2, 1985
Remote control system
SONY CORP47 citations90
US5953048ASep 14, 1999
Video telephone
SONY CORP23 citations88
US3983575ASep 28, 1976
Color saturation and contrast control circuitry responsive to ambient light
SONY CORP8 citations71
US4149188AApr 10, 1979
Television receiver with display of audio signals
SONY CORP4 citations62
US4149189AApr 10, 1979
Television receiver with display of audio signals
SONY CORP5 citations62
HITACHI SHIPBUILDING ENG CO
4 patentsUS4674556AJun 23, 1987
Method and device for controlling thin metallic strip continuous casting apparatus
HITACHI SHIPBUILDING ENG CO20 citations78
US5027888AJul 2, 1991
Method and apparatus for sealing molten metal for a twin-roll type continous casting apparatus
HITACHI SHIPBUILDING ENG CO7 citations65
US4694885ASep 22, 1987
Apparatus for continuous casting of thin metallic plate
HITACHI SHIPBUILDING ENG CO4 citations59
US4703791ANov 3, 1987
Apparatus and method for continuously producing thin metallic strip
HITACHI SHIPBUILDING ENG CO4 citations58