Inventor
YOSHINO MASATSUGU
5 patents
Patents
5 patentsUS4365032ADec 21, 1982
Monoester compound of 2,2-alkylidene bis(4,6-di-substituted phenol)
ASAHI CHEMICAL IND30 citations89
US4181694AJan 1, 1980
Method for producing hollow fibers of acrylonitrile polymers for ultrafilter
ASAHI CHEMICAL IND34 citations88
US4205988AJun 3, 1980
Photochromic method involving an aromatic amine
ASAHI CHEMICAL IND15 citations73
US3933653AJan 20, 1976
Membranes of acrylonitrile polymers for ultrafilter and method for producing the same
ASAHI CHEMICAL IND15 citations67
US4094676AJun 13, 1978
Non-silver salt type photosensitive composition
ASAHI CHEMICAL IND1 citations50