Inventor

SEO CHANG IL

KR23 patents

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

SEO CHANG IL

CJ CHEILJEDANG CORP

Microorganism producing L-methionine precursor and the method of producing L-methionine precursor using the microorganism

Aspartokinase variant and method for producing L-amino acid using the same

L-tryptophan exporter and method of producing L-tryptophan using the same

L-Threonine export protein variant and method for production of L-Threonine using same

Nucleic acid encoding a modified homoserine dehydrogenase

Modified homoserine dehydrogenase and method for producing homoserine or L-amino acid derived from homoserine using the same

L-tryptophan-exporting protein variant and method for producing L-tryptophan using the same

Camp receptor protein variant and method of producing L-amino acid using the same

cAMP receptor protein variant, coding sequence and method of producing L-amino acid using the same

L-tyrosine-exporting protein variant and method for producing l-tyrosine using the same

Promoter and use thereof

Microorganisms for production of O-succinyl homoserine and method for production of O-succinyl homoserine using the same

Microorganisms producing L-amino acids and process for producing L-amino acids using the same

L-aspartate oxidase variant and a method for producing quinolinate or nicotinic acid using the same

Microorganisms for production of O-succinylhomoserine and method for production of O-succinylhomoserine using the same

Microorganisms for production of O-succinylhomoserine and method for production of O-succinylhomoserine using the same

KIM SO YOUNG

Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism

Modified polypeptide having homoserine acetyltransferase activity and microorganism expressing the same

Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism

Method for the preparation of nicotinic acid

O-acetylhomoserine sulfhydrylase or mutant protein thereof, and method for converting to methionine using the same

Method for increasing methionine productivity using a mixture of methyl mercaptan and dimethyl sulfide

KIM CHUL HA

Microorganism producing L-methionine precursor and the method of producing L-methionine precursor using the microorganism