Inventor

IRINO SHIGEAKI

JP9 patents

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

TOYO SODA MFG CO LTD

6 patents

US4521514AJun 4, 1985

Process for producing an addition compound of a dipeptide ester and an amino acid ester

TOYO SODA MFG CO LTD7 citations73

US4835301AMay 30, 1989

Process for producing stable α-L-aspartyl-L-phenylalanine methyl ester

TOYO SODA MFG CO LTD2 citations61

US4810818AMar 7, 1989

Process for producing alpha-aspartyl-l-phenylalanine methyl ester having an improved solubility

TOYO SODA MFG CO LTD3 citations61

US4487717ADec 11, 1984

Process for recovering a dipeptide derivative

TOYO SODA MFG CO LTD5 citations59

US4835303AMay 30, 1989

Process for producing dry α-L-aspartyl-L-phenylalanine methyl ester

TOYO SODA MFG CO LTD2 citations58

US4831180AMay 16, 1989

Process for producing alpha-L-aspartyl-L-phenylalanine methyl ester having an improved solubility

TOYO SODA MFG CO LTD3 citations58

HOLLAND SWEETENER CO

2 patents

US5693485ADec 2, 1997

Enzymatic coupling reaction of N-protected-L-aspartic acid and phenylalanine methyl ester

HOLLAND SWEETENER CO5 citations60

US5527689AJun 18, 1996

Enzymatic coupling of L-phenylalanine methyl ester and N-benzyloxycarbonyl-aspartic acid

HOLLAND SWEETENER CO5 citations59

TOSOH CORP

1 patent

US6008403ADec 28, 1999

Method for producing optically active amino acid of derivative thereof having high optical purity

TOSOH CORP4 citations59