Inventor
FUJITA MAHITO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA MAHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
4 patentsUS5536819AJul 16, 1996
Trisazo compounds imparting deep black color a method for dyeing by using them and an ink containing them
SUMITOMO CHEMICAL CO9 citations71
US5463032AOct 31, 1995
Bisazo compounds and method for dyeing or printing fiber materials using the same
SUMITOMO CHEMICAL CO2 citations61
US5306814AApr 26, 1994
Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-triazinyl group and use thereof for dyeing or printing fiber materials
SUMITOMO CHEMICAL CO3 citations61
US5489671AFeb 6, 1996
Trisazo compound imparting black color, method for dyeing by using it and ink containing it
SUMITOMO CHEMICAL CO6 citations60