Inventor
YAMAMOTO HIDEO
84 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKUSAI DENSHIN DENWA CO LTD
7 patentsUS4217609AAug 12, 1980
Adaptive predictive coding system for television signals
KOKUSAI DENSHIN DENWA CO LTD207 citations99
US4827339AMay 2, 1989
Moving picture signal transmission system
KOKUSAI DENSHIN DENWA CO LTD147 citations98
US4546386AOct 8, 1985
Adaptive predictive coding system for television signals
KOKUSAI DENSHIN DENWA CO LTD90 citations96
US4437119AMar 13, 1984
Inter-frame adaptive prediction system for television signals
KOKUSAI DENSHIN DENWA CO LTD78 citations96
US4672442AJun 9, 1987
Frame rate conversion system in television signal
KOKUSAI DENSHIN DENWA CO LTD54 citations93
US3970776AJul 20, 1976
System for converting the number of lines of a television signal
KOKUSAI DENSHIN DENWA CO LTD35 citations89
US4057835ANov 8, 1977
System for converting number of lines of television signal
KOKUSAI DENSHIN DENWA CO LTD22 citations80
PIONEER ELECTRONIC CORP
5 patentsUS5018205AMay 21, 1991
Automatic sound level compensator for a sound reproduction device mounted in a vehicle
PIONEER ELECTRONIC CORP84 citations96
US4790407ADec 13, 1988
Resonance-compensated speaker system for vehicle
PIONEER ELECTRONIC CORP43 citations92
US5355419AOct 11, 1994
On-vehicle audio system reproducing bodily-sensible sounds
PIONEER ELECTRONIC CORP21 citations89
US4914707AApr 3, 1990
Balanced vehicular speaker system
PIONEER ELECTRONIC CORP21 citations82
US4928071AMay 22, 1990
Limiter circuit
PIONEER ELECTRONIC CORP8 citations74
SUMITOMO METAL IND
5 patentsUS7360798B2Apr 22, 2008
Threaded joint for steel pipes
SUMITOMO METAL IND30 citations92
US6869111B2Mar 22, 2005
Lubricating coating composition suitable for lubrication of a threaded joint
SUMITOMO METAL IND44 citations92
US6679526B2Jan 20, 2004
Threaded joint for an oil well pipe
SUMITOMO METAL IND44 citations92
US4206060AJun 3, 1980
Bolt and nut unit coated with lubricant
SUMITOMO METAL IND42 citations87
US5636544AJun 10, 1997
Cold rolling method for a metal strip and a mill array
SUMITOMO METAL IND17 citations72
JAPAN CARLIT CO LTD
3 patentsUS4780796AOct 25, 1988
Solid electrolytic capacitor
JAPAN CARLIT CO LTD108 citations96
US4421730ADec 20, 1983
Process for manufacturing highly pure chlorine dioxide
JAPAN CARLIT CO LTD32 citations89
US4376099AMar 8, 1983
Process for recovering Cr(VI) ions from a chlorate cell liquor
JAPAN CARLIT CO LTD9 citations72
YAMAMOTO HIDEO
3 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsNIPPON GASKET KK
2 patentsMATSUSHITA REFRIGERATION
2 patentsTOA NENRYO KOGYO KK
2 patentsTIGERS POLYMER
2 patentsKOWA KIKAI SEKKEI KOGYO KABUSH
1 patentKONICA MINOLTA BUSINESS TECH
1 patentNHK SPRING CO LTD
1 patentOKI ELECTRIC IND CO LTD
1 patentTAKEDA CHEMICAL INDUSTRIES LTD
1 patentYOSHIDA TOSHIHIKO
1 patentMIKUNI KOGYO KK
1 patentREVO INTERNAT INC
1 patentFUJIKURA LTD
1 patentHONDA MOTOR CO LTD
1 patentCANON BUSINESS MACHINES INC
1 patentYAMAHA CORP
1 patentMINOLTA CAMERA KK
1 patentPANASONIC CORP
1 patentSANWA KAGAKU KENKYUSHO CO
1 patentYASKAWA DENKI SEISAKUSHO KK
1 patentSHOWA ALUMINUM CORP
1 patentShowing the top 50 of 84 patents by PatentIndex Score.