Kimihiko Nishioka
97Patents
35h-index
115Co-inventors
91Inventor score
Filing activity: Jul 24, 1980 → Jun 23, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4756605A | Liquid crystal spectacles | Physics | 229 | Expired |
| US5150234A | Imaging apparatus having electrooptic devices comprising a variable focal length lens | Physics | 224 | Expired |
| US4919520A | Liquid crystal eyeglass | Physics | 183 | Expired |
| US6437925B1 | Optical apparatus | Electricity | 160 | Expired |
| US6464363B1 | Variable mirror, optical apparatus and decentered optical system which include variable mirror, variable-optical characteristic optical element or combination thereof | Physics | 157 | Expired |
| US7009757B2 | Optimal elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements | Physics | 155 | Expired |
| US5784098A | Apparatus for measuring three-dimensional configurations | Electricity | 150 | Expired |
| US4795248A | Liquid crystal eyeglass | Physics | 149 | Expired |
| US6626532B1 | Vari-focal spectacles | Physics | 146 | Expired |
| US4398811A | Viewing-direction changing optical system | Human Necessities | 139 | Expired |
| US6833938B2 | Variable hologram element, and optical device using the same | Electricity | 120 | Expired |
| US5436767A | Objective lens system for endoscopes | Physics | 112 | Expired |
| US6738199B2 | Variable optical-property element | Electricity | 95 | Expired |
| US6025873A | Endoscope system provided with low-pass filter for moire removal | Electricity | 95 | Expired |
| US4747660A | Light transmitter | Physics | 89 | Expired |
| US4674844A | Objective lens system for an endscope | Physics | 81 | Expired |
| US7133172B2 | Variable hologram element, and optical device using the same | Electricity | 78 | Expired |
| US4867546A | Objective lens system for an endoscope | Physics | 73 | Expired |
| US4621284A | Measuring endoscope | Electricity | 71 | Expired |
| US4831437A | Video endoscope system provided with color balance adjusting means | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4916534A | Endoscope | Human Necessities | 60 | Expired |
| US5555129A | Optical low pass filter | Electricity | 56 | Expired |
| US6658208B2 | Focal-length adjusting unit for photographing apparatuses | Physics | 54 | Expired |
| US4882619A | High resolution image pickup system with color dispersion means | Electricity | 54 | Expired |
| US4806001A | Objective for an endoscope | Physics | 49 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.