Inventor
MURAKAMI MIKIO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI MIKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
18 patentsUS5437813AAug 1, 1995
Liquid crystal display device
HOECHST AG26 citations92
US5384070AJan 24, 1995
Use of optically active tetrahydrofuran-2-carboxylic acid esters as dopants in liquid-crystal mixtures, liquid-crystal mixtures containing same and novel optically active tetrahydrofuran-2-carboxylic acid esters
HOECHST AG26 citations92
US5257122AOct 26, 1993
Ferroelectric liquid crystal display having gray steps or a continuous gray scale
HOECHST AG24 citations92
US5118538AJun 2, 1992
Electrically conductive polymers and their use as orienting layer in liquid-crystal switching and display elements
HOECHST AG20 citations80
US5407599AApr 18, 1995
Cyclopropylaklyl or -alkenyl or heterocyclic compounds, process for their preparation and their use in liquid-crystalline mixtures
HOECHST AG11 citations73
US5408347AApr 18, 1995
Polyester based liquid-crystal display device
HOECHST AG7 citations73
US5353136AOct 4, 1994
Ferroelectric liquid crystal with positive dielectric anisotropy, chevron structure and grey scale
HOECHST AG9 citations73
US5348684ASep 20, 1994
Organosilylalkyl or organosilylalkenyl compounds, process for preparing them and their use in liquid-crystalline mixtures
HOECHST AG9 citations73
US5231528AJul 27, 1993
Ferroelectric liquid crystal components having high spontaneous polarization and low helical pitch
HOECHST AG12 citations73
US5859680AJan 12, 1999
Electrical addressing of ferroelectric liquid-crystal displays
HOECHST AG8 citations71
US5166304ANov 24, 1992
Use of polyaryl ether ketones as alignment layers
HOECHST AG11 citations68
US5378394AJan 3, 1995
Ferroelectric liquid-crystalline mixtures
HOECHST AG3 citations62
US5331081AJul 19, 1994
Use of fluorinated aromatic polyamides as orientation layer for liquid-crystal switching and display devices
HOECHST AG5 citations62
US5328638AJul 12, 1994
Optically active esters of 5-ethyl- and 5-vinyl-1,3-dioxolane-4-carboxylic acid, their use as doping substances in liquid crystal mixtures and the liquid crystal mixtures containing the new esters
HOECHST AG3 citations62
US5286409AFeb 15, 1994
Liquid-crystalline mixtures, in particular ferroelectric liquid-crystalline mixtures
HOECHST AG3 citations62
US5196501AMar 23, 1993
Substituted aromatic polyamides as orientation layers for liquid crystal display elements and liquid crystal switching elements
HOECHST AG2 citations62
US5594575AJan 14, 1997
Ferroelectric liquid-crystal systems having three or more chiral additives with different signs of the helical twist in the cholesteric phase
HOECHST AG1 citations52
US5354500AOct 11, 1994
Optically active carboxylic esters of oxygen-containing heterocycles as doping substances in liquid crystal mixtures and liquid crystal mixtures containing them
HOECHST AG0 citations41