Shoji Ichikawa
19Patents
10h-index
25Co-inventors
72Inventor score
Filing activity: Oct 1, 1996 → Aug 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6157294A | Vehicle obstacle detecting system | Performing Operations; Transporting | 243 | Expired |
| US6408247B1 | Obstacle detecting system | Physics | 207 | Expired |
| US6157892A | Obstacle avoidance control system for vehicle | Physics | 69 | Expired |
| US6294987A | Vehicle safety running control system | Performing Operations; Transporting | 65 | Expired |
| US6292753A | Braking control system for vehicle | Performing Operations; Transporting | 34 | Expired |
| US5995037A | Obstacle detection system for a vehicle | Physics | 29 | Expired |
| US6021375A | Vehicle safety running control system | Performing Operations; Transporting | 24 | Expired |
| US6275772A | Vehicle safety running system | Performing Operations; Transporting | 21 | Expired |
| US6169478A | Vehicle control system having obstacle detector | Physics | 18 | Expired |
| US6338246B2 | Exhaust passage control valve | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6203120A | Braking control system for vehicle | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8649948B2 | Vehicle hill start assist system | Performing Operations; Transporting | 10 | Active |
| US7933145B2 | Nonvolatile magnetic memory device | Physics | 7 | Active |
| US6260880A | Vehicle travel safety device | Performing Operations; Transporting | 5 | Expired |
| US6504473B2 | Vehicle travel safety apparatus | Physics | 5 | Expired |
| US8498030B2 | Image scanning apparatus for light integrating and predicting signals | Electricity | 1 | Active |
| US8460482B2 | Heat-resistant alloy spring and Ni-based alloy wire therefor | Chemistry; Metallurgy | 1 | Active |
| US6315090A | Disk brake | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US11433860B2 | Vehicle control apparatus and vehicle equipped with vehicle control apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.