P

Inventor

NAKANO KEITARO

JP99 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO KEITARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

37 patents
US7763108B2Jul 27, 2010

Pigment dispersion, ink composition, inkset, and recording device

SEIKO EPSON CORP43 citations96
US9243154B2Jan 26, 2016

Photo-curable ink jet ink set and ink jet recording method using the same

SEIKO EPSON CORP10 citations93
US7581829B2Sep 1, 2009

Ink-jet recording method and ink composition set

SEIKO EPSON CORP26 citations93
US7513945B2Apr 7, 2009

Ink composition

SEIKO EPSON CORP37 citations93
US7790245B2Sep 7, 2010

Photo curable ink composition set, and recording method and recordings employing ink composition set

SEIKO EPSON CORP19 citations92
US11059304B2Jul 13, 2021

Photo-curable ink jet ink set and ink jet recording method using the same

SEIKO EPSON CORP3 citations84
US10780717B2Sep 22, 2020

Photo-curable ink jet ink set and ink jet recording method using the same

SEIKO EPSON CORP3 citations84
US9981486B2May 29, 2018

Ink jet recording method, ultraviolet curable ink, and ink jet recording apparatus

SEIKO EPSON CORP6 citations84
US9925801B2Mar 27, 2018

Ink jet recording method, ultraviolet curable ink, and ink jet recording apparatus

SEIKO EPSON CORP8 citations84
US9796193B2Oct 24, 2017

Ink jet recording method, ultraviolet curable ink and ink jet recording apparatus

SEIKO EPSON CORP7 citations84
US9782982B2Oct 10, 2017

Ink jet recording method, ultraviolet curable ink and ink jet recording apparatus

SEIKO EPSON CORP7 citations84
US9777172B2Oct 3, 2017

Photocurable ink composition for ink jet recording and ink jet recording method

SEIKO EPSON CORP6 citations84
US9764559B2Sep 19, 2017

Pigment dispersion, ink composition, inkset, and recording device

SEIKO EPSON CORP2 citations84
US9713926B2Jul 25, 2017

Photo-curable ink jet ink set and ink jet recording method using the same

SEIKO EPSON CORP3 citations84
US9550900B2Jan 24, 2017

Pigment dispersion, ink composition, inkset, and recording device

SEIKO EPSON CORP5 citations84
US9493667B2Nov 15, 2016

UV curable ink jet recording ink composition, ink container and ink jet recording apparatus

SEIKO EPSON CORP14 citations84
US8801168B2Aug 12, 2014

Pigment dispersion, ink composition, inkset, and recording device

SEIKO EPSON CORP5 citations84
US7971985B2Jul 5, 2011

Pigment dispersion, ink composition, inkset, and recording device

SEIKO EPSON CORP7 citations84
US7968621B2Jun 28, 2011

Pigment dispersed liquid, production method for the same, and light curable ink composition using the pigment dispersed liquid

SEIKO EPSON CORP18 citations84
US7850280B2Dec 14, 2010

Light irradiating apparatus, light irradiating process, and image recording process

SEIKO EPSON CORP16 citations84
US7794076B2Sep 14, 2010

Ultraviolet ray irradiation device, recording apparatus using the ultraviolet ray irradiation device, and recording method

SEIKO EPSON CORP16 citations84
US7753514B2Jul 13, 2010

Ultraviolet curing type ink composition and imaging process for using the same

SEIKO EPSON CORP17 citations84
US7619015B2Nov 17, 2009

Photocurable ink composition

SEIKO EPSON CORP12 citations84
US11884079B2Jan 30, 2024

Photo-curable ink jet ink set and ink jet recording method using the same

SEIKO EPSON CORP2 citations73
US11813843B2Nov 14, 2023

Ink jet recording method, ultraviolet curable ink, and ink jet recording apparatus

SEIKO EPSON CORP1 citations73
US10640664B2May 5, 2020

Photocurable ink composition for ink jet recording and ink jet recording method

SEIKO EPSON CORP2 citations73
US10590297B2Mar 17, 2020

Ink jet composition set and ink jet recording method

SEIKO EPSON CORP4 citations73
US10308824B2Jun 4, 2019

Radiation curable ink jet composition and ink jet recording method

SEIKO EPSON CORP2 citations73
US10245852B2Apr 2, 2019

Photo-curable ink jet ink set and ink jet recording method using the same

SEIKO EPSON CORP2 citations73
US10155873B2Dec 18, 2018

Ultraviolet-curable composition and recorded matter

SEIKO EPSON CORP2 citations73
US9616675B2Apr 11, 2017

Ink set, ink-jet recording method, and recorded material

SEIKO EPSON CORP3 citations73
US11034165B2Jun 15, 2021

Ink jet method and ink jet apparatus

SEIKO EPSON CORP2 citations72
US12509603B2Dec 30, 2025

Photo-curable ink jet ink set and ink jet recording method using the same

SEIKO EPSON CORP0 citations63
US11898042B2Feb 13, 2024

Photocurable ink composition for ink jet recording and ink jet recording method

SEIKO EPSON CORP0 citations63
US11118075B2Sep 14, 2021

Photocurable ink composition for ink jet recording and ink jet recording method

SEIKO EPSON CORP0 citations63
US11098213B2Aug 24, 2021

Radiation-curable ink jet ink set and ink jet printing method

SEIKO EPSON CORP0 citations63
US9260618B2Feb 16, 2016

Ultraviolet-curable ink jet composition and storage body thereof

SEIKO EPSON CORP2 citations63

OYANAGI TAKASHI

8 patents

FUKUMOTO HIROSHI

2 patents

KIDA HIROAKI

1 patent

AOYAMA TETSUYA

1 patent

NAKANO KEITARO

1 patent

Showing the top 50 of 99 patents by PatentIndex Score.