Inventor

KURAHASHI OSAMU

JP42 patents

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

KURAHASHI OSAMU

AJINOMOTO KK

Method for producing L-methionine by fermentation

Process for producing L-amino acids

Mutant and method for producing L-glutamic acid by fermentation

Mutant Escherichia coli capable of enhanced L-glutamic acid production by fermentation

Method of constructing amino acid producing bacterial strains, and method of preparing amino acids by fermentation with the constructed amino acid producing bacterial strains

Methods for producing L-valine and L-leucine

Mutant Escherichia coli capable of enhanced L-glutamic acid production

Plasmid autonomously replicable in coryneform bacteria

Plasmid autonomously replicable in coryneform bacteria

Method for producing L-threonine by fermentation

α-Ketoglutarate dehydrogenase gene

Method for producing fermentative product and stress-resistant microorganism

Stress-resistant microorganism and method of producing fermentative product

Method of constructing amino acid producing bacterial strains, and method of preparing amino acids by fermentation with the constructed amino acid producing bacterial strains

Method for producing purine nucleoside by fermentation

Dna encoding sucrose pts enzyme II

GMP synthetase and gene coding for the same

Method for producing L-histidine by fermentation

Genes for heat resistant enzymes of amino acid biosynthetic pathway derived from thermophilic coryneform bacteria

Genes for heat resistant enzymes of amino acid biosynthetic pathway derived from thermophilic coryneform bacteria

Thermophilic amino acid biosynthesis system enzyme gene of thermotolerant coryneform bacterium

Carbamoyl-phosphate synthetase gene of coryneform bacteria and method for producing L-arginine

Method for producing L-glutamine by fermentation and L-glutamine producing bacterium

Methods for producing L-valine and L-leucine

Stress-resistant microorganism and method of producing fermentative product

Arginine repressor deficient strain of coryneform bacterium and method for producing L-arginine

Method for producing L-tryptophan by fermentation

Carbamoyl-phosphate synthetase gene of coryneform bacteria and method for producing L-arginine

Process for producing L-tryptophan by fermentation

Variant nucleoside-5′-phosphate producing enzyme

Method for producing L-methionine by fermentation

GMP synthetase and gene coding for the same

Method for producing purine nucleoside by fermentation

Method for producing purine nucleoside by fermentation

Method for producing purine nucleoside by fermentation

Arginine repressor deficient strain of coryneform bacterium and method for producing L-arginine

Carbamoyl-phosphate synthetase gene of coryneform bacteria and method for producing L-arginine

Carbamoyl-phosphate synthetase gene of coryneform bacteria and method for producing L-arginine

Method for producing L-phenylalanine by fermentation

EUROLYSINE

Process for integration of a chosen gene on the chromosome of a bacterium using Mu transposons

Process for integration of a chosen gene on the chromosome of a bacterium obtained by the said process

NAKAI YUTA

Method for producing substance utilizing microorganism