Inventor
OKUYAMA KUMI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “OKUYAMA KUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEON CORP
24 patentsUS9777096B2Oct 3, 2017
Polymerizable compound, polymerizable composition, polymer, and optical anisotropic body
ZEON CORP7 citations83
US9586917B2Mar 7, 2017
Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
ZEON CORP9 citations82
US10647794B2May 12, 2020
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic material
ZEON CORP2 citations73
US9868710B2Jan 16, 2018
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product
ZEON CORP4 citations73
US9776954B2Oct 3, 2017
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic substance
ZEON CORP3 citations72
US10173992B2Jan 8, 2019
Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
ZEON CORP4 citations71
US9643942B2May 9, 2017
Method for manufacturing 1,1-disubstituted hydrazine compound
ZEON CORP2 citations71
US11203716B2Dec 21, 2021
Compound, polymerizable compound, mixture, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic product, polarizing plate, flat panel display device, organic electroluminescence display device, and anti-reflection film
ZEON CORP1 citations62
US10954443B2Mar 23, 2021
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product
ZEON CORP0 citations62
US10400170B2Sep 3, 2019
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product
ZEON CORP1 citations62
US11091452B2Aug 17, 2021
Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
ZEON CORP0 citations61
US10934246B2Mar 2, 2021
Mixture of polymerizable compound and method of producing the same
ZEON CORP0 citations61
US10227292B2Mar 12, 2019
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body
ZEON CORP1 citations61
US10633323B2Apr 28, 2020
Method of producing acid halide solution and method of producing monoester compound
ZEON CORP1 citations58
US10508072B2Dec 17, 2019
Method for producing acid halide solution, mixed solution, and method for producing monoester compound
ZEON CORP1 citations58
US10730844B2Aug 4, 2020
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product
ZEON CORP0 citations52
US9856333B2Jan 2, 2018
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic material
ZEON CORP1 citations52
US9512251B2Dec 6, 2016
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic material
ZEON CORP0 citations52
US10577306B2Mar 3, 2020
Mixture of polymerizable compound and method of producing the same
ZEON CORP0 citations51
US10329247B2Jun 25, 2019
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic substance
ZEON CORP0 citations51
US10487065B2Nov 26, 2019
Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
ZEON CORP0 citations50
US10392343B2Aug 27, 2019
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product
ZEON CORP0 citations42
US10538477B2Jan 21, 2020
Production intermediate of polymerizable compound, production method for same, composition, and stabilization method
ZEON CORP0 citations40
US10059679B2Aug 28, 2018
Method for producing polymerizable compound
ZEON CORP0 citations40
SAKAMOTO KEI
6 patentsUS9207360B2Dec 8, 2015
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body
SAKAMOTO KEI17 citations92
US9029490B2May 12, 2015
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body
SAKAMOTO KEI9 citations84
US9447059B2Sep 20, 2016
Intermediate for manufacture of polymerizable compound and process for manufacture thereof
SAKAMOTO KEI3 citations73
US9234056B2Jan 12, 2016
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body
SAKAMOTO KEI4 citations73
US9150677B2Oct 6, 2015
Polymerizable compounds, polymerizable composition, polymer, and optically anisotropic body
SAKAMOTO KEI6 citations73
US8883271B2Nov 11, 2014
Polymerizable chiral compound, polymerizable liquid crystal compound, liquid crystal polymer and optically anisotropic body
SAKAMOTO KEI0 citations41