Inventor
HARADA TSUNEO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HARADA TSUNEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO SODA MFG CO LTD
7 patentsUS4769486ASep 6, 1988
Method for racemizing an optically active amino acid
TOYO SODA MFG CO LTD23 citations81
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
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
US4506011AMar 19, 1985
Process for preparation of aspartylphenylalanine alkyl esters
TOYO SODA MFG CO LTD1 citations50
TOSOH CORP
3 patentsHOLLAND SWEETENER CO
2 patentsUS5739023AApr 14, 1998
Stabilized neutral metalloprotease composition, a method of making the composition, and a method of transporting the composition
HOLLAND SWEETENER CO39 citations86
US5693485ADec 2, 1997
Enzymatic coupling reaction of N-protected-L-aspartic acid and phenylalanine methyl ester
HOLLAND SWEETENER CO5 citations60