Inventor

HIGASHII TAKAYUKI

JP43 patents

⚠️ This page may combine multiple inventors who share the name “HIGASHII TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIGASHII TAKAYUKI

SUMITOMO CHEMICAL CO

Process for producing optically active 3,3,3-Trifluoro-2-Hydroxy-2-Methylpropionic acid, and salt thereof

Process for producing acylaromatic compounds

Production process and intermediate of tetrazole compound

Production process and intermediate of tetrazole compound

Production process and intermediate of tetrazole compound

Optically active ether derivatives, preparation process therefor, liquid crystal materials and an optical switching element

Novel optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements

Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof

Fluorine-containing optically active compound, process for preparing the same and liquid crystal mixture and liquid crystal element comprising the same

Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition

Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same

Production of cyclopentenones by enzyme resolution

Optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements

Optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements

Optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements

Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof

Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition

Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element

Production process of 2-(tetrazol-5-yl)-4-oxo-4H-benzopyran

Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element

Liquid crystal mixture and liquid crystal element comprsing the same

Optically active aromatic compounds, preparation process thereof, and liquid crystal compositions and elements

Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements

Process for producing 2-aceylfuran derivatives

Process of producing 2-cyano-4-oxo-4H-benzopyran compounds

Chiral ligand

Optically active biphenyl derivative, process for preparation thereof, liquid crystal composition containing the same as an effective component, and liquid crystal element using the same

Alcohol reactants for forming phenylpyrimidine derivatives and process for preparing said alcohols

Phenylpyrimidine derivatives, process for preparing the same, liquid crystal composition containing said derivatives as active ingredient, and liquid crystal elements using such compositions

Optically active naphthalene derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the same

Optically active aromatic carboxylic acid derivatives and process for producing the same

Optically active pyrimidine compound, process for producing the same and liquid crystal composition containing the same

Optically active aromatic carboxylic acid derivatives and process for producing the same

Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof

Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements

Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof

Acetylene derivatives, process for producing the same, liquid crystal composition containing the same as an active ingredient, and liquid crystal element using said liquid crystal composition

Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element

Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element

Optically active aromatic compounds, preparation process therefor, liquid crystal materials and a light switching element

Chiral ligand

Transition metal complexes and polymerization catalysts

RES INST OF INNOVATIVE TECH FOR THE EARTH

Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and method for recovering carbon dioxide using same