Inventor
NAGATA YOSHIAKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAGATA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
7 patentsUS10711148B2Jul 14, 2020
Coloring composition, ink jet recording ink, ink jet recording method, and ink jet printer cartridge
FUJIFILM CORP1 citations62
US10689535B2Jun 23, 2020
Coloring composition, ink jet recording ink, ink jet recording method, and ink jet printer cartridge
FUJIFILM CORP1 citations62
US9359503B2Jun 7, 2016
Azo pigment, method for preparing azo pigment, dispersion including azo pigment, coloring composition, and inkjet recording ink
FUJIFILM CORP2 citations62
US8834619B2Sep 16, 2014
Ink composition, ink for inkjet recording and inkjet recording method
FUJIFILM CORP3 citations62
US10703910B2Jul 7, 2020
Coloring composition, ink jet recording ink, ink jet recording method, and ink jet printer cartridge
FUJIFILM CORP1 citations61
US9359502B2Jun 7, 2016
Dispersion including azo pigment, coloring composition, inkjet recording ink and method for preparing dispersion
FUJIFILM CORP1 citations52
US10538670B2Jan 21, 2020
Pigment dispersion liquid and inkjet ink
FUJIFILM CORP0 citations41
TATEISHI KEIICHI
4 patentsUS8236065B2Aug 7, 2012
Azo pigment, process for producing azo pigment, dispersion containing azo pigment, and coloring composition
TATEISHI KEIICHI10 citations83
US8118885B2Feb 21, 2012
Azo pigments, process for producing the azo pigments, and pigment dispersion, coloring composition and ink for inkjet recording containing the pigment
TATEISHI KEIICHI2 citations62
US8177861B2May 15, 2012
AZO pigment, pigment dispersion containing the AZO pigment, and coloring composition
TATEISHI KEIICHI0 citations41
US8142519B2Mar 27, 2012
Azo pigment, and pigment dispersion, coloring composition and ink composition for inkjet recording containing the same
TATEISHI KEIICHI0 citations41