Ken Okauchi
14Patents
7h-index
22Co-inventors
62Inventor score
Filing activity: Mar 1, 1979 → May 13, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4837141A | Thermally developable light-sensitive material containing a development restrainer compound | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5032499A | Thermal light-sensitive material with combination of fog restrainers | Physics | 15 | Expired |
| US6034710A | Image forming method for silver halide photographic material | Electricity | 12 | Expired |
| US6072596A | Image recording apparatus | Electricity | 10 | Expired |
| US4232118A | Light-sensitive silver halide photographic material | Physics | 10 | Expired |
| US4892994A | Curling prevention device of thermal developing machine | Physics | 8 | Expired |
| US5071740A | Heat developable color photosensitive material | Physics | 7 | Expired |
| US5701541A | Automatic processing machine for silver halide photographic light-sensitive materials | Physics | 7 | Expired |
| US4576909A | Silver halide color photographic light-sensitive material | Physics | 5 | Expired |
| US4868089A | Positive image forming method | Physics | 2 | Expired |
| US6031558A | Image recording apparatus | Performing Operations; Transporting | 2 | Expired |
| US4950584A | Heat-processable color photosensitive material | Physics | 2 | Expired |
| US5635340A | Image forming method | Performing Operations; Transporting | 1 | Expired |
| US4430424A | Color photographic light-sensitive material | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.