Inventor
MATSUZAKI YORIAKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAKI YORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
8 patentsUS5639809AJun 17, 1997
Azo compounds and polarizing films using the compounds
MITSUI TOATSU CHEMICALS15 citations73
US5387686AFeb 7, 1995
Dye for heat-sensitive transfer record and ink composition for heat-sensitive transfer record
MITSUI TOATSU CHEMICALS5 citations72
US5698682ADec 16, 1997
Azo compounds and polarizing films using the compounds
MITSUI TOATSU CHEMICALS3 citations62
US5359075AOct 25, 1994
Quinophthalone compound
MITSUI TOATSU CHEMICALS4 citations61
US5248784ASep 28, 1993
4-carbonyl-substituted coumarin compound
MITSUI TOATSU CHEMICALS2 citations60
US5750599AMay 12, 1998
Quinophthalone compounds and polarizing films using same
MITSUI TOATSU CHEMICALS0 citations52
US5659039AAug 19, 1997
Quinophthalone compounds
MITSUI TOATSU CHEMICALS1 citations52
US5296445AMar 22, 1994
Dye for heat-sensitive transfer record, ink composition for heat-sensitive transfer record, and transfer sheet
MITSUI TOATSU CHEMICALS0 citations51
MITSUI CHEMICALS INC
5 patentsUS5804102ASep 8, 1998
Plasma display filter
MITSUI CHEMICALS INC99 citations96
US6758890B2Jul 6, 2004
Aqueous ink and process for producing dye
MITSUI CHEMICALS INC6 citations62
US7091261B1Aug 15, 2006
Yellow hue compound and aqueous ink for ink-jet recording system using the same
MITSUI CHEMICALS INC5 citations61
US6800674B2Oct 5, 2004
Anthraquinone compound and water-based ink-jet recording ink containing the compound
MITSUI CHEMICALS INC2 citations61
US6828461B2Dec 7, 2004
Process for producing 1,5-diaminonaphthalene
MITSUI CHEMICALS INC1 citations47