Inventor

OHASHI TAKEHISA

JP25 patents

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

OHASHI TAKEHISA

KANEGAFUCHI CHEMICAL IND

Process for preparing 5,6,7,8-tetrahydro-6-(L-erythro-1&#39;,2&#39;-dihydroxypropyl)pterin

Process for preparing optically active indoline-2-carboxylic acid

Sulfate of 5,6,7,8-tetrahydro-L-erythro-biopterin and process for preparing the same

Process for preparing ethyl-alpha-amino-gamma-oxo-gamma-phenybutyrate derivatives

Method for producing optically active glycol derivatives

Process for preparing N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline

Process for preparation of optically active N-mercaptoalkanoylamino acids

Permanent waving compositions

Process for preparing 3 halogeno-2-hydroxypropyltrimethylammonium halide

Process for preparing 5-(4-hydroxyphenyl)hydantoin

Process for preparing optically active cyano compound

Process for producing D-amino acids with composite immobilized enzyme preparation

Process for preparing an enol silyl ether compound

Process for preparation of an optically active β-mercaptoalkanoic acid

Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives

Beta-lactam compound and preparation thereof

Process for preparation of optically active thiol compounds

Process for preparing optically active glycerol derivatives

Inorganic acid salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanylchloride and process for preparing the same

Process for preparing 5-(2-thienyl)hydantoin

Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives

Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives

Process for preparing trans-β-benzoylacrylic acid ester

KANEKA CORP

Optically active aminoalcohol derivatives and method of producing same

Optically active aminoalcohol derivatives and method of producing same

Process for preparing 5,6,7,8-tetrahydro-6-(L-erythro-1',2'-dihydroxypropyl)pterin