Kiyoshige Kinugawa
41Patents
19h-index
66Co-inventors
84Inventor score
Filing activity: Sep 13, 1976 → Mar 24, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5870160A | In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity | Physics | 230 | Expired |
| US6034757A | In-plane field type liquid crystal display device comprising a structure which is prevented from charging electricity | Physics | 116 | Expired |
| US6108066A | In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity | Physics | 98 | Expired |
| US6950081B2 | Image display device | Physics | 46 | Expired |
| US5805247A | Liquid crystal display apparatus in which plural common electrodes are parallel to the pixel electrodes on the same substrate and a black matrix on the opposing substrate | Physics | 41 | Expired |
| US4855728A | Method and apparatus for converting display data form | Physics | 34 | Expired |
| US4252414A | Liquid crystal display element | Physics | 32 | Expired |
| US4764766A | Method for driving and liquid crystal display device including dot matrix display part and fixed pattern display port | Physics | 28 | Expired |
| US7468715B2 | Image display device | Physics | 27 | Active |
| US7436376B2 | Image display device | Physics | 27 | Active |
| US4238276A | Process for producing liquid crystal display element | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7286105B2 | Image display | Physics | 26 | Expired |
| US4702560A | Liquid crystal display device | Physics | 25 | Expired |
| US4295711A | Liquid crystal display device | Electricity | 24 | Expired |
| US8102387B2 | Image display device | Physics | 24 | Active |
| US4252841A | Process for producing transparent conductive film | Chemistry; Metallurgy | 21 | Expired |
| US5206635A | Method and apparatus for multi-level tone display for liquid crystal apparatus | Physics | 21 | Expired |
| US5854879A | Method and apparatus for multi-level tone display for liquid crystal apparatus | Physics | 20 | Expired |
| US8508562B2 | Image display device | Physics | 20 | Active |
| US4906073A | Liquid crystal display device using nematic liquid crystal having twisted helical structure and a phase correction plate | Physics | 19 | Expired |
| US5038139A | Half tone display driving circuit for crystal matrix panel and half tone display method thereof | Physics | 18 | Expired |
| US4146656A | Method of manufacturing liquid crystal display device involving controlling the vapor deposition speed of the orientation layers | Chemistry; Metallurgy | 16 | Expired |
| US5301047A | Liquid crystal display | Physics | 12 | Expired |
| US5298912A | Multi-tone display device | Physics | 11 | Expired |
| US8730281B2 | Image display device | Physics | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.