Inventor
HIROKAWA KAZUHIKO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HIROKAWA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
12 patentsUS7910733B2Mar 22, 2011
Image-forming material
FUJI XEROX CO LTD11 citations83
US9550902B1Jan 24, 2017
Aqueous ink, ink cartridge, ink drying system, ink drying method, recording apparatus, and recording method
FUJI XEROX CO LTD4 citations72
US7985291B2Jul 26, 2011
Perimidine-substituted squarylium dye, dispersion medium, detection medium and image forming material
FUJI XEROX CO LTD2 citations62
US7679807B2Mar 16, 2010
Display medium, display device and display method
FUJI XEROX CO LTD4 citations62
US7667047B2Feb 23, 2010
Colorant
FUJI XEROX CO LTD2 citations62
US8017291B2Sep 13, 2011
Image-forming material
FUJI XEROX CO LTD2 citations60
US10494535B2Dec 3, 2019
Near-infrared absorbent dispersion, aqueous ink for ink jet recording, and aqueous ink set for ink jet recording
FUJI XEROX CO LTD0 citations52
US7951960B2May 31, 2011
Black color material and toner
FUJI XEROX CO LTD0 citations52
US9782976B2Oct 10, 2017
Liquid supply device and droplet ejecting apparatus
FUJI XEROX CO LTD0 citations51
US8343701B2Jan 1, 2013
Image forming material
FUJI XEROX CO LTD0 citations51
US8007975B2Aug 30, 2011
Colorant and toner
FUJI XEROX CO LTD0 citations51
US10407585B2Sep 10, 2019
Aqueous ink for ink jet recording, aqueous ink set for ink jet recording, and ink jet recording method
FUJI XEROX CO LTD0 citations41
HIROKAWA KAZUHIKO
2 patentsUS8120819B2Feb 21, 2012
Image processing device and image forming device for generating corrected image data for a source image according to absorption wavelength characteristics of invisible coloring material
HIROKAWA KAZUHIKO4 citations59
US8676098B2Mar 18, 2014
Developing device and image forming apparatus
HIROKAWA KAZUHIKO1 citations48