Kenji Kyuma
39Patents
16h-index
34Co-inventors
81Inventor score
Filing activity: Dec 26, 1985 → May 22, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5784521A | Signal recording system | Physics | 150 | Expired |
| US5604537A | Imaging apparatus having an automatic focusing means | Electricity | 132 | Expired |
| US5831676A | Image pickup device using plural control parameters for exposure control | Electricity | 44 | Expired |
| US6480226B1 | Image pickup apparatus having gradation control function for providing image signals definitive of backlighted objects | Electricity | 37 | Expired |
| US6630960B2 | Image pickup device | Electricity | 35 | Expired |
| US5488416A | Image sensing method and apparatus in which the exposure time may be varied | Electricity | 33 | Expired |
| US5883666A | Image pickup device having selectable photographing modes | Electricity | 30 | Expired |
| US6392702B1 | Image pickup apparatus with lens unit detection and recording | Electricity | 27 | Expired |
| US6573930B2 | Image pickup apparatus for storing, reading-out and processing a signal during predetermined time periods | Electricity | 25 | Expired |
| US5258845A | Solid-state image sensor driving device with signal synthesizing | Electricity | 21 | Expired |
| US6476868B1 | Image pickup apparatus provided with enlargement process means for enlarging image signals output from an image pickup device | Electricity | 20 | Expired |
| US6130717A | Image pickup apparatus with a lens unit attachment/detachment indication | Electricity | 19 | Expired |
| US5600371A | Image pickup apparatus with lens unit detection and recording control | Electricity | 19 | Expired |
| US5045928A | White balance control with choice of control dependent on brightness | Electricity | 19 | Expired |
| US5194957A | Image sensing method and apparatus in which the exposure time may be varied | Electricity | 18 | Expired |
| US6348948B1 | Interchangeable lens type camera system | Electricity | 17 | Expired |
| US6445416B1 | Image pickup apparatus having electronic zoom function based on optical zooming focal length variation with time | Electricity | 15 | Expired |
| US4737832A | Optical signal processor | Electricity | 12 | Expired |
| US4712138A | Low-noise apparatus for image pickup and combination of light and electric signals | Electricity | 11 | Expired |
| US5175624A | Video system having image combining function | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5621462A | Image pickup device capable of controlling made pickup operation | Electricity | 10 | Expired |
| US5606366A | Image sensor driving apparatus wherein photoelectric conversion operations are performed a plurality of times | Electricity | 9 | Expired |
| US5019894A | White balance adjusting circuit | Electricity | 8 | Expired |
| US5585848A | Control of solid-state image sensor | Electricity | 8 | Expired |
| US5153713A | Color temperature information forming device | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.