Itaru Fujimura
28Patents
14h-index
31Co-inventors
81Inventor score
Filing activity: Dec 23, 1975 → Sep 24, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.