Inventor
HASEGAWA MASAYASU
12 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA MASAYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SYNTHETIC CHEM IND
11 patentsUS4242336ADec 30, 1980
Antibacterial and antifungal composition
NIPPON SYNTHETIC CHEM IND64 citations94
US4303668ADec 1, 1981
Antibacterial and antifungal composition
NIPPON SYNTHETIC CHEM IND14 citations81
US4302467ANov 24, 1981
Antibacterial and antifungal composition
NIPPON SYNTHETIC CHEM IND7 citations73
US5369015ANov 29, 1994
Method for producing an angiotensin converting enzyme inhibitor-containing composition
NIPPON SYNTHETIC CHEM IND15 citations72
US5314807AMay 24, 1994
Method for producing an angiotensin converting enzyme inhibitor-containing composition
NIPPON SYNTHETIC CHEM IND12 citations72
US4323565AApr 6, 1982
Antibacterial and antifungal composition
NIPPON SYNTHETIC CHEM IND13 citations71
US4301162ANov 17, 1981
Antibacterial and antifungal composition
NIPPON SYNTHETIC CHEM IND6 citations71
US4933282AJun 12, 1990
Process for preparing an optically active γ-halo-β-hydroxybutyric acid ester
NIPPON SYNTHETIC CHEM IND12 citations65
US4242356ADec 30, 1980
Antibacterial and antifungal composition
NIPPON SYNTHETIC CHEM IND3 citations62
US4122187AOct 24, 1978
Sorbic acid composition having improved quality
NIPPON SYNTHETIC CHEM IND3 citations61
US4997756AMar 5, 1991
Process for preparing sorbic acid
NIPPON SYNTHETIC CHEM IND3 citations53