Ayako Takeichi
8Patents
3h-index
16Co-inventors
46Inventor score
Filing activity: Sep 29, 1994 → Jun 15, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5695683A | Ferroelectric liquid crystal mixture | Chemistry; Metallurgy | 7 | Expired |
| US5876628A | Compounds for use in liquid-crystal composition | Chemistry; Metallurgy | 4 | Expired |
| US6171519A | Ferroelectric liquid crystal mixture | Chemistry; Metallurgy | 4 | Expired |
| US5880804A | Process for producing ferroelectric liquid crystal device | Physics | 3 | Expired |
| US6549188B1 | Ferroelectric liquid-crystal display with wide range of working temperatures | Physics | 1 | Expired |
| US6022492A | Difluorophenyl pyrimidyl pyridine derivatives and the use thereof in liquid crystal mixtures | Chemistry; Metallurgy | 1 | Expired |
| US5779935A | Ferroelectric liquid crystal mixture | Chemistry; Metallurgy | 1 | Expired |
| US5844653A | Liquid crystal mixture | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.