Yasuhiro Ugai
5Patents
5h-index
3Co-inventors
45Inventor score
Filing activity: Dec 4, 1985 → Mar 29, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4948231A | Liquid crystal display device and method of manufacturing the same | Physics | 82 | Expired |
| US4963503A | Method of manufacturing liquid crystal display device | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4687298A | Forming an opaque metal layer in a liquid crystal display | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4867537A | Color liquid crystal display device | Physics | 24 | Expired |
| US4881797A | Color liquid crystal display device | Physics | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.