Minoru Sekida
29Patents
8h-index
21Co-inventors
71Inventor score
Filing activity: Jan 23, 1975 → Oct 8, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4483601A | Camera with photographic data setting device | Physics | 45 | Expired |
| US4690530A | Camera with release control and automatic film sensitivity setting | Physics | 40 | Expired |
| US4621914A | Camera system | Physics | 28 | Expired |
| US5111234A | Camera system with means for varying exposure control data | Physics | 27 | Expired |
| US4558939A | Flash photography system | Physics | 18 | Expired |
| US4550996A | Flash photography system | Physics | 17 | Expired |
| US4514073A | Automatic exposure control camera | Physics | 14 | Expired |
| US4755845A | Flash photography system | Physics | 9 | Expired |
| US4777504A | Camera with an automatic focusing device | Physics | 8 | Expired |
| US4170410A | Light measuring devices for cameras with automatic exposure control | Physics | 7 | Expired |
| US4712904A | Camera system | Physics | 6 | Expired |
| US5005047A | Camera data setting device | Physics | 5 | Expired |
| US4763144A | Camera system | Physics | 4 | Expired |
| US5075710A | Camera with manually operable means for designating and altering the kind of photographic data | Physics | 4 | Expired |
| US4952959A | Camera system | Physics | 4 | Expired |
| US4866467A | Camera system | Physics | 4 | Expired |
| US4839687A | Flash photography system | Physics | 4 | Expired |
| US3961347A | Interchangeable objective lens diaphragm exposure control coupling mechanism | Physics | 3 | Expired |
| US4956661A | Camera system | Physics | 3 | Expired |
| US4939534A | Flash photography system | Physics | 3 | Expired |
| US4021829A | Camera attachment operating device for setting exposure factor | Physics | 3 | Expired |
| US5164760A | Camera data setting device | Physics | 3 | Expired |
| US4947203A | Camera system for alternately indicating exposure time data, aperture value data and override data | Physics | 2 | Expired |
| US4860046A | Camera system | Physics | 2 | Expired |
| US5041861A | Camera system with means for detecting the condition of back-up power supply | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.