Inventor · Rifu, JP

Ken Mizuta

30Patents
13h-index
19Co-inventors
78Inventor score

Filing activity: Sep 8, 1981 → Feb 13, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US4727302A Rear view mirror position control device of automobile Physics 133 Expired
US4698571A Position control apparatus for automobile driver Physics 75 Expired
US4746845A Circuit for preventing the erroneous operation of a motor control device for lifting and lowering a power window Electricity 46 Expired
US4979066A Loading controlling apparatus Emerging Cross-Sectional Technologies 36 Expired
US4689537A Driving position control system for automobiles Performing Operations; Transporting 33 Expired
US5426275A Seesaw switch Electricity 32 Expired
US4709196A Power window device with safety detector and control override Electricity 28 Expired
US5737335A Communication system using time division multiplex signal transmission Electricity 24 Expired
US5596253A Vehicle-mounted motor drive apparatus Fixed Constructions 24 Expired
US4900994A Protection circuit for a power window apparatus Electricity 23 Expired
US6704829B1 Switch input processing module for switching signal transmission lines to transmit different types of signals Physics 21 Expired
US4628234A Safety device for automatic window regulator Electricity 18 Expired
US4808894A Power window device Fixed Constructions 13 Expired
US4794269A Load controller for automobile Performing Operations; Transporting 13 Expired
US4405845A Push-button switch Electricity 12 Expired
US5714854A On-car motor driving apparatus and self-diagnosing and selective driving mechanisms for the same Emerging Cross-Sectional Technologies 11 Expired
US6163282A Vehicle equipment control device Electricity 8 Expired
US6344719B2 Motor driving apparatus for controlling plurality of motors with less motor driving units than motors Electricity 7 Expired
US6314355A Steering angle detecting mechanism Performing Operations; Transporting 7 Expired
US4588877A Push-button switch Electricity 6 Expired
US5578912A On-car motor driving apparatus and self-diagnosing and selective driving mechanisms for the same Emerging Cross-Sectional Technologies 5 Expired
US6437264B1 Structure for mounting stoke switches Performing Operations; Transporting 5 Expired
US6215201A Power window switch device Electricity 4 Expired
US4754209A Motor actuator Electricity 4 Expired
US4398070A Two-motion push-button switch Electricity 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.