Inventor · Yokohama, JP

Itaru Fujimura

28Patents
14h-index
31Co-inventors
81Inventor score

Filing activity: Dec 23, 1975 → Sep 24, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US5174598A Active suspension system Performing Operations; Transporting 41 Expired
US5092624A Suspension control system with variable steering characteristics Performing Operations; Transporting 38 Expired
US5083811A Fluid supply circuit for active suspension system with variable fluid source discharge rate depending upon magnitude of lateral acceleration Performing Operations; Transporting 36 Expired
US5114177A Anti-rolling controlling system for automotive active suspension system with road friction dependent variable control characteristics Performing Operations; Transporting 31 Expired
US4948164A Actively controlled suspension system with compensation of delay in phase in control system Performing Operations; Transporting 30 Expired
US4256401A Image density adjustment method and apparatus Physics 30 Expired
US4134763A Selenium-base photosensitive materials for electrophotography having super-finished substrate Emerging Cross-Sectional Technologies 25 Expired
US5085459A Pressure supply network for active suspension system and control therefor Performing Operations; Transporting 23 Expired
US5087068A Anti-rolling control for actively controlled automobile suspension system with enhanced rolling detecting ability Performing Operations; Transporting 19 Expired
US5396423A Automotive active suspension system for regulating vehicular height level during anti-rolling control Performing Operations; Transporting 18 Expired
US5251136A Actively controlled suspension system for automotive vehicles Performing Operations; Transporting 18 Expired
US4961595A Active suspension system for an automotive vehicle with slip angle dependent control for enhanced steering characteristics Performing Operations; Transporting 16 Expired
US5013061A Hydraulic circuit for actively controlled automotive suspension system with fail-safe system Performing Operations; Transporting 16 Expired
US6128987A Hydraulic press for forming metal plates Emerging Cross-Sectional Technologies 14 Expired
US5088762A Control system for active suspension which distributes load according to lateral acceleration Performing Operations; Transporting 14 Expired
US5062660A Pressure medium fluid circuit for active suspension system with variable fluid source discharge rate depending upon magnitude of stroke in relative displacement between vehicular body and suspension member Performing Operations; Transporting 13 Expired
US4982979A Active suspension system with enhanced response characteristics hydraulic circuit Performing Operations; Transporting 11 Expired
US4687723A Electrophotographic photoconductor having a photosensitive layer of amorphous silicon carbonitride Physics 10 Expired
US5016907A Anti-rolling control system for automotive active suspension system Emerging Cross-Sectional Technologies 9 Expired
US5053965A Attitude change suppressive vehicular height regulation system Performing Operations; Transporting 8 Expired
US5228719A Automotive active suspension system for anti-rolling control Performing Operations; Transporting 8 Expired
US5040115A System for monitoring vehicle slip angle Performing Operations; Transporting 8 Expired
US4045217A Developing process for electrophotography Emerging Cross-Sectional Technologies 7 Expired
US7826174B2 Information recording method and apparatus using plasmonic transmission along line of ferromagnetic nano-particles with reproducing method using fade-in memory Physics 6 Active
US4591262A Electrostatic copying apparatus Physics 5 Expired

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