Inventor

TSUMURA HIROTSUGU

JP2 patents

⚠️ This page may combine multiple inventors who share the name “TSUMURA HIROTSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASSELLA FARBWERKE MAINKUR AG

1 patent

US5174792ADec 29, 1992

Mixtures of monoazo dyes: dicyano-nitrobenzene azo compounds

CASSELLA FARBWERKE MAINKUR AG7 citations71

HOECHST MITSUBISHI KASEI

1 patent

US5332404AJul 26, 1994

Disperse dye mixtures

HOECHST MITSUBISHI KASEI11 citations69