Inventor
YOSHIZAWA MITSUAKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIZAWA MITSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
25 patentsUS10029483B2Jul 24, 2018
Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatus
SEIKO EPSON CORP9 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
US9884487B2Feb 6, 2018
Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatus
SEIKO EPSON CORP9 citations84
US11813843B2Nov 14, 2023
Ink jet recording method, ultraviolet curable ink, and ink jet recording apparatus
SEIKO EPSON CORP1 citations73
US11077677B2Aug 3, 2021
Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatus
SEIKO EPSON CORP2 citations73
US10625519B2Apr 21, 2020
Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatus
SEIKO EPSON CORP3 citations73
US12331142B2Jun 17, 2025
Maintenance liquid and maintenance method
SEIKO EPSON CORP0 citations62
US11629210B2Apr 18, 2023
Maintenance liquid and maintenance method
SEIKO EPSON CORP0 citations62
US10894430B2Jan 19, 2021
Ink jet recording method, ultraviolet curable ink, and ink jet recording apparatus
SEIKO EPSON CORP0 citations62
US9156266B2Oct 13, 2015
Ink jet recorder
SEIKO EPSON CORP2 citations62
US10858614B2Dec 8, 2020
Maintenance liquid and maintenance method
SEIKO EPSON CORP0 citations52
US10655031B2May 19, 2020
Ink jet ink composition, ink accommodation body and ink jet recording method
SEIKO EPSON CORP0 citations52
US10569571B2Feb 25, 2020
Ink jet recording method, ultraviolet curable ink, and ink jet recording apparatus
SEIKO EPSON CORP0 citations52
US9884975B2Feb 6, 2018
Ink jet ink composition, ink accommodation body and ink jet recording method
SEIKO EPSON CORP1 citations52
US9259920B2Feb 16, 2016
Printing device and printing method
SEIKO EPSON CORP0 citations52
US9168758B2Oct 27, 2015
Printing apparatus and printing method
SEIKO EPSON CORP0 citations52
US9039132B2May 26, 2015
Printing apparatus and printing method
SEIKO EPSON CORP0 citations52
US8967748B2Mar 3, 2015
Printing device and printing method
SEIKO EPSON CORP0 citations52
US8833920B2Sep 16, 2014
Printing apparatus and printing method
SEIKO EPSON CORP0 citations52
US8820910B2Sep 2, 2014
Printing apparatus and printing method
SEIKO EPSON CORP0 citations52
US8794735B2Aug 5, 2014
Printing apparatus
SEIKO EPSON CORP0 citations52
US9505213B2Nov 29, 2016
Ink jet recorder
SEIKO EPSON CORP0 citations51
US9505221B2Nov 29, 2016
Ink jet recording method and ink jet recording apparatus
SEIKO EPSON CORP0 citations42
US7943228B2May 17, 2011
Printing medium
SEIKO EPSON CORP0 citations41
USUDA HIDENORI
7 patentsUS8638469B2Jan 28, 2014
Printing apparatus and printing method
USUDA HIDENORI2 citations63
US8506034B2Aug 13, 2013
Printing apparatus
USUDA HIDENORI3 citations63
US8430499B2Apr 30, 2013
Printing apparatus and printing method
USUDA HIDENORI2 citations63
US8814342B2Aug 26, 2014
Fluid ejecting apparatus and fluid ejecting method
USUDA HIDENORI3 citations62
US8668309B2Mar 11, 2014
Fluid ejecting apparatus and fluid ejecting method
USUDA HIDENORI2 citations62
US8851598B2Oct 7, 2014
Printing device and printing method
USUDA HIDENORI0 citations52
US8529008B2Sep 10, 2013
Fluid ejecting apparatus and fluid ejecting method
USUDA HIDENORI0 citations41