Eiji Okabe
23Patents
4h-index
35Co-inventors
63Inventor score
Filing activity: Jun 30, 1994 → Apr 10, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5658492A | Smectic C liquid crystal composition and a liquid crystal display element | Physics | 17 | Expired |
| US6045720A | Pyridine compound and liquid crystalline composition | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6921560B2 | Liquid crystal composition and liquid crystal display element | Chemistry; Metallurgy | 5 | Expired |
| US5529717A | Smectic C liquid crystal composition and a liquid crystal display element | Physics | 4 | Expired |
| US10100252B2 | Liquid crystal composition and liquid crystal display device | Chemistry; Metallurgy | 4 | Active |
| US6436490B1 | Monostable ferroelectric liquid crystal display apparatus | Chemistry; Metallurgy | 3 | Expired |
| US5800736A | Smectic liquid crystal composition and liquid crystal device | Chemistry; Metallurgy | 2 | Expired |
| US6887532B2 | Liquid crystal composition and liquid crystal display element | Chemistry; Metallurgy | 2 | Expired |
| US12060514B2 | Liquid crystal composition and element used for phase control of electromagnetic wave signal | Chemistry; Metallurgy | 1 | Active |
| US11492551B2 | Liquid crystal composition used in element for phase control of electromagnetic wave signal | Chemistry; Metallurgy | 1 | Active |
| US6811834B2 | Liquid crystal composition and liquid crystal display element | Chemistry; Metallurgy | 1 | Expired |
| US6875482B2 | Liquid crystal composition and liquid crystal display element | Chemistry; Metallurgy | 1 | Expired |
| US6067130A | Ferroelectric liquid crystal composition and liquid crystal display device | Chemistry; Metallurgy | 1 | Expired |
| US6146547A | 2-substituted-alkyl ether and liquid crystal composition | Chemistry; Metallurgy | 1 | Expired |
| US12252643B2 | Liquid crystal composition, element and liquid crystal lens or a birefringent lens for stereoscopic image display | Chemistry; Metallurgy | 0 | Active |
| US12247153B2 | Liquid crystal composition and liquid crystal element | Chemistry; Metallurgy | 0 | Active |
| US6919108B2 | Liquid crystal composition and liquid crystal display element | Chemistry; Metallurgy | 0 | Expired |
| US10441936B2 | Liquid crystal capsule and method for producing the same | Chemistry; Metallurgy | 0 | Active |
| US6551669B2 | Monostable ferroelectric liquid crystal display apparatus | Physics | 0 | Expired |
| US11155753B2 | Liquid crystal composition used for phase control of electromagnetic wave signal | Chemistry; Metallurgy | 0 | Active |
| US10633589B2 | Liquid crystal medium, optical device and liquid crystal compound | Chemistry; Metallurgy | 0 | Active |
| US10385272B2 | Liquid crystal composition and liquid crystal display device | Chemistry; Metallurgy | 0 | Active |
| US12203024B2 | Liquid crystal composition and liquid crystal element | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.