Inventor
NAKAZAWA YOSHIO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
12 patentsUS4591848AMay 27, 1986
Matrix panel with an active driving system
SEIKO EPSON CORP55 citations96
US6832060B2Dec 14, 2004
Image forming apparatus and method for processing a plurality of toner colors onto a transfer medium
SEIKO EPSON CORP18 citations92
US6633737B1Oct 14, 2003
Image forming device having transfer registration control
SEIKO EPSON CORP26 citations92
US6415114B1Jul 2, 2002
Image forming apparatus and method
SEIKO EPSON CORP20 citations92
US6341203B1Jan 22, 2002
Image forming apparatus and method with adjustable image density factor
SEIKO EPSON CORP18 citations92
US6597878B2Jul 22, 2003
Apparatus for measuring quantity of toner, and image forming apparatus comprising measuring apparatus
SEIKO EPSON CORP13 citations84
US4899141AFeb 6, 1990
Matrix panel with an active driving system
SEIKO EPSON CORP8 citations74
US7184677B2Feb 27, 2007
Image forming apparatus for transferring respective toner colors on a transfer medium
SEIKO EPSON CORP5 citations73
US9457563B2Oct 4, 2016
Liquid discharging apparatus
SEIKO EPSON CORP4 citations72
US7680427B2Mar 16, 2010
Image forming apparatus
SEIKO EPSON CORP2 citations62
US7532827B2May 12, 2009
Image-forming apparatus
SEIKO EPSON CORP3 citations62
US9434159B2Sep 6, 2016
Liquid discharging apparatus
SEIKO EPSON CORP0 citations41