Inventor
HIROKO SHUICHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “HIROKO SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
16 patentsUS9239528B2Jan 19, 2016
Toner
CANON KK56 citations98
US9213250B2Dec 15, 2015
Toner
CANON KK55 citations98
US7678523B2Mar 16, 2010
Magnetic toner
CANON KK54 citations98
US7537877B2May 26, 2009
Toner used in electrophotography having toner particles and silica powder
CANON KK70 citations97
US7935467B2May 3, 2011
Magnetic toner
CANON KK49 citations94
US7923190B2Apr 12, 2011
Toner
CANON KK49 citations94
US9625842B2Apr 18, 2017
Magnetic toner
CANON KK18 citations92
US9423711B2Aug 23, 2016
Magnetic toner
CANON KK17 citations92
US9417542B2Aug 16, 2016
Magnetic toner
CANON KK17 citations92
US7638251B2Dec 29, 2009
Toner
CANON KK22 citations92
US9971264B2May 15, 2018
Magnetic toner
CANON KK17 citations86
US9971262B2May 15, 2018
Magnetic toner
CANON KK17 citations86
US9625841B2Apr 18, 2017
Toner having silica fine particles
CANON KK12 citations84
US8026030B2Sep 27, 2011
Toner
CANON KK16 citations84
US7897316B2Mar 1, 2011
Toner having hybrid binder resin with polyester unit and vinyl copolymer unit
CANON KK19 citations84
US9372424B2Jun 21, 2016
Toner
CANON KK0 citations52