Inventor
WATANABE YASUAKI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE YASUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VICTOR COMPANY OF JAPAN
14 patentsUS4577238AMar 18, 1986
Circuit for reducing intermodulation distortion in a frequency-modulated signal
VICTOR COMPANY OF JAPAN8 citations74
US4219839AAug 26, 1980
Amplitude comparator with a differential amplifier
VICTOR COMPANY OF JAPAN9 citations74
US4406981ASep 27, 1983
Rotation stopping apparatus for a motor
VICTOR COMPANY OF JAPAN8 citations72
US4295165AOct 13, 1981
Television signal discrimination system in a television receiver
VICTOR COMPANY OF JAPAN10 citations71
US4056826ANov 1, 1977
Subcarrier regeneration circuit for color television receivers
VICTOR COMPANY OF JAPAN9 citations71
US4549225AOct 22, 1985
Color video signal processing circuit for performing level control and time axis deviation compensation
VICTOR COMPANY OF JAPAN4 citations63
US4541018ASep 10, 1985
Dropout compensation and chrominance subcarrier frequency conversion circuit in a video signal reproducing apparatus
VICTOR COMPANY OF JAPAN2 citations63
US4400732AAug 23, 1983
PCM Signal extracting circuit
VICTOR COMPANY OF JAPAN6 citations63
US4173770ANov 6, 1979
Manual tint control circuit in the color APFC loop mixes two subcarrier oscillator signals
VICTOR COMPANY OF JAPAN4 citations61
US4169247ASep 25, 1979
Gain control circuit in combination with a differential amplifier
VICTOR COMPANY OF JAPAN3 citations61
US4445143AApr 24, 1984
Means for compatibly reproducing video discs recorded according to different broadcast standards
VICTOR COMPANY OF JAPAN4 citations59
US4736257AApr 5, 1988
Information signal recording medium reproducing apparatus with an improved equalizer
VICTOR COMPANY OF JAPAN6 citations57
US4237407ADec 2, 1980
Vertical deflection circuit for a camera tube in a television camera
VICTOR COMPANY OF JAPAN1 citations51
US4375646AMar 1, 1983
Color television receiver with means for disabling VIR correction during reproduction of recorded broadcast signals
VICTOR COMPANY OF JAPAN0 citations40
FUJI XEROX CO LTD
5 patentsUS7867684B2Jan 11, 2011
Liquid developer, process cartridge, and image forming apparatus
FUJI XEROX CO LTD6 citations73
US9417582B1Aug 16, 2016
Image forming apparatus including a controller that controls superposition of a correction toner image
FUJI XEROX CO LTD0 citations40
US9383683B2Jul 5, 2016
Transport mechanism, developing device, and image forming apparatus
FUJI XEROX CO LTD0 citations40
US9454104B1Sep 27, 2016
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations38
US8948662B2Feb 3, 2015
Two-component developer, developing device, and image forming apparatus
FUJI XEROX CO LTD0 citations38
ZEON CORP
5 patentsUS11370849B2Jun 28, 2022
Method for producing carboxy group-containing hydrogenated nitrile rubber
ZEON CORP0 citations62
US11286324B2Mar 29, 2022
Carboxyl group-containing nitrile rubber, method for production same, crosslinkable nitrile rubber composition, and crosslinked rubber
ZEON CORP0 citations62
US12202923B2Jan 21, 2025
Nitrile-group-containing copolymer rubber
ZEON CORP0 citations61
US11067145B2Jul 20, 2021
Method for producing latex composition
ZEON CORP0 citations50
US10968287B2Apr 6, 2021
Method for producing hydrogenated conjugated diene polymer latex
ZEON CORP0 citations46
HITACHI LTD
4 patentsUS4833769AMay 30, 1989
Method of manufacturing armature of electric rotary machine
HITACHI LTD25 citations91
US4115716ASep 19, 1978
Rotor of magneto generator
HITACHI LTD36 citations88
US4829206AMay 9, 1989
Armature for an electric rotary machine and method of manufacturing the same
HITACHI LTD41 citations86
US4276560AJun 30, 1981
Color signal reproducing system and circuit for the same
HITACHI LTD4 citations62