Inventor
HASHIMOTO KIYOYASU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO KIYOYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
5 patentsUS4923974AMay 8, 1990
2,6-dicyano-4'-morpholinoazobenzene compounds useful for dyeing hydrophobic materials
SUMITOMO CHEMICAL CO27 citations92
US4833123AMay 23, 1989
Yellow dye-donor element used in thermal transfer and thermal transfer and thermal transfer sheet using it
SUMITOMO CHEMICAL CO27 citations92
US4488992ADec 18, 1984
Monoazo dyestuffs derived from benzothiazole
SUMITOMO CHEMICAL CO10 citations71
US4826505AMay 2, 1989
Monoazo pyridone compounds and application thereof for dyeing of hydrophobic fiber materials
SUMITOMO CHEMICAL CO5 citations60
US4536569AAug 20, 1985
2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or propionylamino-N,N-di-n-pentyl or hexylanilines
SUMITOMO CHEMICAL CO1 citations49