Inventor
SUWA HIROSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SUWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
3 patentsUS5034016AJul 23, 1991
Dye compositions for dyeing denim cotton yarn in a range of colors and dyeing process and dyed articles using same
MITSUI TOATSU CHEMICALS6 citations72
US5061290AOct 29, 1991
Rope dyeing process using halogen indigo derivative and dyed article thus obtained
MITSUI TOATSU CHEMICALS14 citations71
US5122160AJun 16, 1992
Benzoquinone dye, rope-dyeing dye compositions, cotton rope-dyeing methods using same, and the thus dyed materials
MITSUI TOATSU CHEMICALS1 citations50