Inventor
AKIYAMA RYOZO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA RYOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA TEC KK
19 patentsUS7803851B2Sep 28, 2010
Inkjet ink
TOSHIBA TEC KK20 citations92
US7500745B2Mar 10, 2009
Liquid ink and recording apparatus
TOSHIBA TEC KK16 citations92
US7375145B2May 20, 2008
Inkjet ink
TOSHIBA TEC KK9 citations83
US7439281B2Oct 21, 2008
Pigment dispersion, precursor of ink for UV-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion
TOSHIBA TEC KK6 citations74
US9599755B2Mar 21, 2017
Lens array and image forming apparatus
TOSHIBA TEC KK2 citations73
US7708821B2May 4, 2010
Aqueous ink for inkjet recording
TOSHIBA TEC KK7 citations73
US7473720B2Jan 6, 2009
Photosensitive inkjet ink
TOSHIBA TEC KK6 citations73
US7417074B2Aug 26, 2008
Ink for ink jet and ink jet recording apparatus
TOSHIBA TEC KK7 citations73
US7387380B2Jun 17, 2008
Liquid ink and recording apparatus
TOSHIBA TEC KK4 citations73
US7754785B2Jul 13, 2010
Pigment dispersion, precursor of ink for UV-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion
TOSHIBA TEC KK3 citations63
US12025558B2Jul 2, 2024
Freshness label with aggregation-induced phosphor
TOSHIBA TEC KK0 citations62
US7858670B2Dec 28, 2010
Photosensitive inkjet ink
TOSHIBA TEC KK6 citations62
US7404852B2Jul 29, 2008
Inkjet ink, inkjet recording method, method of evaluating inkjet ink, and method of manufacturing inkjet ink
TOSHIBA TEC KK4 citations62
US7579390B2Aug 25, 2009
Inkjet ink composition and printed matters created using inkjet ink composition
TOSHIBA TEC KK2 citations59
US9835772B2Dec 5, 2017
Lens array and image forming apparatus
TOSHIBA TEC KK0 citations52
US9229136B2Jan 5, 2016
Microlens array unit and image processing apparatus
TOSHIBA TEC KK0 citations52
US8976422B2Mar 10, 2015
Image forming apparatus, lens array and forming method of same
TOSHIBA TEC KK0 citations52
US7425525B2Sep 16, 2008
Washing solution for inkjet printer head and washing method using the solution
TOSHIBA TEC KK1 citations52
US7285581B2Oct 23, 2007
Processed pigments, pigment-dispersed solution, ink for ink jet, manufacturing method of processed pigments and manufacturing method of pigment-dispersed solution
TOSHIBA TEC KK1 citations52
TOSHIBA KK
8 patentsUS6959986B2Nov 1, 2005
Liquid ink and recording apparatus
TOSHIBA KK54 citations96
US7125112B2Oct 24, 2006
Liquid ink and recording apparatus
TOSHIBA KK12 citations92
US10444214B2Oct 15, 2019
Fluorescent compound, fluorescent compound mixture, freshness marker, freshness label, and sensing system
TOSHIBA KK2 citations73
US7108367B2Sep 19, 2006
Liquid ink and recording apparatus
TOSHIBA KK10 citations73
US5087299AFeb 11, 1992
Vibration-proof tungsten wire
TOSHIBA KK11 citations70
US8361214B2Jan 29, 2013
Inkjet aqueous ink
TOSHIBA KK4 citations62
US7896484B2Mar 1, 2011
Ink jet recording apparatus
TOSHIBA KK2 citations62
US10697950B2Jun 30, 2020
Fluorescent compound, fluorescent compound mixture, freshness marker, freshness label, and sensing system
TOSHIBA KK0 citations52