Hiroyuki Kawaguchi
5Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Jan 12, 1984 → Feb 9, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6857676B2 | Vehicular cigarette lighter device | Performing Operations; Transporting | 37 | Expired |
| US4703735A | Air-fuel ratio control system for multicylinder engine | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4864211A | Drive control for DC electric motor | Physics | 6 | Expired |
| US4616615A | Method and system for controlling idling speed for a Diesel engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9618218B2 | Air conditioner | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.