Inventor
SUNAMI MASAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SUNAMI MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
7 patentsUS4937326AJun 26, 1990
Reactive scarlet dyes having both monochlorotriazinyl and vinylsulfone type reactive groups linked via N-alkylated amino
SUMITOMO CHEMICAL CO24 citations92
US4378313AMar 29, 1983
Reactive yellow dye having both monochlorotriazinyl and vinylsulfone type reactive groups
SUMITOMO CHEMICAL CO46 citations92
US4341699AJul 27, 1982
Reactive red dye having both monochlorotriazinyl- and vinylsulfone-type reactive groups
SUMITOMO CHEMICAL CO36 citations92
US4412948ANov 1, 1983
Reactive disazo blue dye
SUMITOMO CHEMICAL CO22 citations82
US4720542AJan 19, 1988
Formazan blue reactive dye
SUMITOMO CHEMICAL CO10 citations73
US4663440AMay 5, 1987
Bisazo brown reactive dye
SUMITOMO CHEMICAL CO9 citations73
US4384868AMay 24, 1983
Reactive dye composition and its use for dyeing
SUMITOMO CHEMICAL CO5 citations61