Inventor
KUSUMOTO TETSUO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “KUSUMOTO TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON INK & CHEMICALS
28 patentsUS7226644B2Jun 5, 2007
Chroman derivative and liquid-crystal composition containing the compound
DAINIPPON INK & CHEMICALS30 citations92
US9079836B2Jul 14, 2015
Compound having 2-fluorophenyloxymethane structure, a method for preparing the same, a liquid crystal composition and a liquid crystal device
DAINIPPON INK & CHEMICALS9 citations83
US7670504B2Mar 2, 2010
Nematic liquid crystal composition and liquid crystal display device using the same
DAINIPPON INK & CHEMICALS7 citations73
US9637466B2May 2, 2017
Liquid crystal compound having 2, 6-difluorophenyl ether structure and liquid crystal composition thereof
DAINIPPON INK & CHEMICALS4 citations72
US9587175B2Mar 7, 2017
Nematic liquid crystal composition
DAINIPPON INK & CHEMICALS3 citations72
US9573923B2Feb 21, 2017
Liquid crystal compound having 2, 6-difluorophenylether structure, and liquid crystal composition containing the same
DAINIPPON INK & CHEMICALS4 citations72
US9321961B2Apr 26, 2016
Nematic liquid crystal composition
DAINIPPON INK & CHEMICALS4 citations72
US9315727B2Apr 19, 2016
Compound having fluorinated naphthalene structure and liquid crystal composition of the same
DAINIPPON INK & CHEMICALS6 citations72
US9181484B2Nov 10, 2015
Compound having 2-fluorophenyloxymethane structure
DAINIPPON INK & CHEMICALS6 citations72
US10927300B2Feb 23, 2021
Spontaneous alignment assistant for liquid crystal compositions
DAINIPPON INK & CHEMICALS3 citations71
US11639327B2May 2, 2023
Polymerizable compound, and liquid crystal composition and liquid crystal display device using the same
DAINIPPON INK & CHEMICALS2 citations70
US7651630B2Jan 26, 2010
Difluorobenzene derivative and nematic liquid crystal composition using the same
DAINIPPON INK & CHEMICALS3 citations62
US11345857B2May 31, 2022
Spontaneous alignment assistant for liquid crystal compositions
DAINIPPON INK & CHEMICALS1 citations60
US6746728B1Jun 8, 2004
Compound having tetrahydronaphthalene skeleton and liquid crystal composition containing same
DAINIPPON INK & CHEMICALS3 citations60
US5061398AOct 29, 1991
Optically active lactone derivative, intermediate therefor, process for producing the intermediate, liquid-crystal composition, and liquid-crystal display device
DAINIPPON INK & CHEMICALS5 citations60
US8003006B2Aug 23, 2011
Difluorobenzene derivative and nematic liquid crystal composition using the same
DAINIPPON INK & CHEMICALS1 citations52
US7214835B2May 8, 2007
1,7,8-Trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same
DAINIPPON INK & CHEMICALS1 citations52
US9688787B2Jun 27, 2017
Polymerizable compound having lateral substituent in terminal ring structure
DAINIPPON INK & CHEMICALS0 citations51
US9605208B2Mar 28, 2017
Nematic liquid crystal composition
DAINIPPON INK & CHEMICALS1 citations51
US7232592B2Jun 19, 2007
Nematic liquid crystal composition containing indane compound
DAINIPPON INK & CHEMICALS1 citations51
US5064564ANov 12, 1991
Optically active compound, intermediate therefor, process for producing the intermediate, and liquid-crystal composition
DAINIPPON INK & CHEMICALS0 citations49
US11760934B2Sep 19, 2023
Polymerizable compound, and liquid crystal composition and liquid crystal display element in which the compound is used
DAINIPPON INK & CHEMICALS0 citations48
US9255055B2Feb 9, 2016
Method for producing compound
DAINIPPON INK & CHEMICALS0 citations42
US10544365B2Jan 28, 2020
Nematic liquid crystal composition
DAINIPPON INK & CHEMICALS0 citations41
US7919154B2Apr 5, 2011
1-(trifluoromethyl)naphthalene derivative
DAINIPPON INK & CHEMICALS0 citations41
US10723952B2Jul 28, 2020
Polymerizable compound and optically anisotropic body
DAINIPPON INK & CHEMICALS0 citations40
US9683174B2Jun 20, 2017
Compound, polymer, liquid crystal alignment layer, liquid crystal display device, and optically anisotropic material
DAINIPPON INK & CHEMICALS0 citations40
US9490433B2Nov 8, 2016
Benzothienobenzothiophene derivative, organic semiconductor material, and organic transistor
DAINIPPON INK & CHEMICALS0 citations39