Inventor

KOISO HIDEYUKI

JP3 patents

Patents

3 patents

US6821334B2Nov 23, 2004

Process for producing sulfonated solid particles

DAINICHISEIKA COLOR CHEM23 citations91

US7553365B2Jun 30, 2009

Water-based pigment dispersions, inkjet recording inks, and color filters

DAINICHISEIKA COLOR CHEM4 citations60

US7135062B2Nov 14, 2006

Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image

DAINICHISEIKA COLOR CHEM0 citations38