Inventor
KARASAWA AKIO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KARASAWA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
9 patentsUS5578419ANov 26, 1996
Dyes for color filters, and photosensitive resist resin composition containing the same
MITSUI TOATSU CHEMICALS46 citations96
US5677398AOct 14, 1997
Epoxy acrylate resins and their uses
MITSUI TOATSU CHEMICALS41 citations92
US5380842AJan 10, 1995
Phthalocyanine compounds and usage thereof
MITSUI TOATSU CHEMICALS28 citations92
US5695911ADec 9, 1997
Optical recording medium
MITSUI TOATSU CHEMICALS7 citations74
US5482804AJan 9, 1996
Resin composition for color filter
MITSUI TOATSU CHEMICALS14 citations74
US5631377AMay 20, 1997
Polyimide intermediates
MITSUI TOATSU CHEMICALS12 citations73
US5034016AJul 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
US5798422AAug 25, 1998
Aromatic hydroxycarboxylic acid resins and their use
MITSUI TOATSU CHEMICALS3 citations62
US5773172AJun 30, 1998
Color filter having novel dyestuff
MITSUI TOATSU CHEMICALS1 citations52
MITSUI CHEMICALS INC
6 patentsUS6080833AJun 27, 2000
Low-birefringent organic optical component and a spirobiindan polymer
MITSUI CHEMICALS INC51 citations92
US6040111AMar 21, 2000
Aromatic hydroxycarboxylic acid resins and their use
MITSUI CHEMICALS INC23 citations92
US5948597ASep 7, 1999
Dyes for color filters and photosensitive resist resin composition containing the same
MITSUI CHEMICALS INC6 citations74
US5789137AAug 4, 1998
Dyes for color filters and photosensitive resist resin composition containing the same
MITSUI CHEMICALS INC5 citations74
US6306550B1Oct 23, 2001
Color filters
MITSUI CHEMICALS INC4 citations63
US6051360AApr 18, 2000
Dyestuffs and resin compositions
MITSUI CHEMICALS INC4 citations63