Kazuo Ikari
21Patents
9h-index
15Co-inventors
68Inventor score
Filing activity: Oct 30, 1981 → Oct 13, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5041852A | Camera shake correction system | Electricity | 186 | Expired |
| US6124987A | Zoom Lens | Physics | 38 | Expired |
| US5861911A | Film image input system | Electricity | 25 | Expired |
| US4437750A | Adjustable diopter type finder optical system | Physics | 17 | Expired |
| US5933186A | System for scanning a film image using a mirror | Electricity | 16 | Expired |
| US4576448A | Photographic lens system for compact cameras | Physics | 14 | Expired |
| US5644433A | Zoom lens system | Physics | 12 | Expired |
| US5389966A | Film image input system for reproducing a film image on a T.V. screen | Electricity | 10 | Expired |
| US4429978A | Albada finder | Physics | 10 | Expired |
| US5808668A | Film image input system | Electricity | 7 | Expired |
| US4770512A | Large aperture ratio wide-angle photographic lens system | Physics | 5 | Expired |
| US6191810A | Film image input system for outputting an image signal to a video monitor | Electricity | 4 | Expired |
| US4461547A | Lens hood with an eccentrically disposed light intercepting body for a camera | Physics | 4 | Expired |
| US4618234A | Finder optical system for cameras | Physics | 3 | Expired |
| US4645312A | Photographic lens system | Physics | 2 | Expired |
| US6278484A | Film image input system | Electricity | 2 | Expired |
| US5382973A | Film imaged input system | Electricity | 2 | Expired |
| US4568150A | Zoom lens system | Physics | 1 | Expired |
| US4436382A | Retrofocus type super wide angle lens system | Physics | 0 | Expired |
| US4635125A | Real-time light-measuring system for single-lens reflex cameras | Physics | 0 | Expired |
| US6166762A | Film image input system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.