Akio Kinba
5Patents
3h-index
9Co-inventors
42Inventor score
Filing activity: Jan 2, 1996 → Mar 9, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5597999A | Auto focus detecting device comprising both phase-difference detecting and contrast detecting methods | Physics | 56 | Expired |
| US5825016A | Focus detection device and accompanying optical equipment | Physics | 16 | Expired |
| US6072956A | Focus detector | Physics | 4 | Expired |
| US6369854B2 | Distance detecting device for an optical system | Electricity | 3 | Expired |
| US6686577B2 | Device detecting focus of a taking lens without decrease in focus detection accuracy when the auto focus area is disposed at an inclination relative to the photographic field | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.