Inventor
YOSHIKAWA SACHIO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA SACHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINICHISEIKA COLOR CHEM
12 patentsUS6797436B2Sep 28, 2004
Solidifying material for cell electrolyte solution, and cell comprising the solidifying material
DAINICHISEIKA COLOR CHEM8 citations73
US9644106B2May 9, 2017
Aqueous emulsion solution, coloring agent composition containing said aqueous solution, aqueous inkjet ink, and method for producing aqueous emulsion solution
DAINICHISEIKA COLOR CHEM2 citations72
US9120948B2Sep 1, 2015
Process for producing block polymer, coated pigment and aqueous pigment dispersion
DAINICHISEIKA COLOR CHEM4 citations71
US11535755B2Dec 27, 2022
Method for producing quinacridone solid solution pigment, pigment dispersion, and inkjet ink
DAINICHISEIKA COLOR CHEM2 citations68
US7138211B2Nov 21, 2006
Solidifying material for cell electrolyte solution, and cell comprising the solidifying material
DAINICHISEIKA COLOR CHEM3 citations62
US6967232B2Nov 22, 2005
High-molecular gelling agent precursor for electrolyte
DAINICHISEIKA COLOR CHEM3 citations60
US11926741B2Mar 12, 2024
Method for producing quinacridone solid-solution pigment, pigment dispersion, and ink-jet ink
DAINICHISEIKA COLOR CHEM0 citations59
US11773267B2Oct 3, 2023
Method for producing quinacridone solid solution pigment, pigment dispersion, and inkjet ink
DAINICHISEIKA COLOR CHEM0 citations58
US10982020B2Apr 20, 2021
A-B block co-polymer, A-B block co-polymer production method, resin treatment pigment composition, resin treatment pigment composition production method, pigment dispersion, and pigment dispersion solution
DAINICHISEIKA COLOR CHEM0 citations50
US12173105B2Dec 24, 2024
A-B block copolymer, polymer emulsion and water-based inkjet ink
DAINICHISEIKA COLOR CHEM0 citations47
US12065575B2Aug 20, 2024
Aqueous pigment dispersion liquid, aqueous ink-jet ink, and dry coating
DAINICHISEIKA COLOR CHEM0 citations47
US12559639B2Feb 24, 2026
Polymeric dispersant and production method therefor, aqueous pigment dispersion, and water-based ink-jet ink
DAINICHISEIKA COLOR CHEM0 citations41