Inventor
KIKAWA KEIICHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “KIKAWA KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
13 patentsUS7770828B2Aug 10, 2010
Method of manufacturing resin particles
SHARP KK10 citations83
US7910279B2Mar 22, 2011
Method of manufacturing aggregate particles and toner
SHARP KK2 citations62
US11619889B2Apr 4, 2023
Two-component developer, developing device, and image forming device
SHARP KK0 citations57
US7887986B2Feb 15, 2011
Method of manufacturing toner particles, toner particles, two-component developer, developing device and image forming apparatus
SHARP KK0 citations51
US7833446B2Nov 16, 2010
Method of manufacturing aggregated particles
SHARP KK0 citations51
US9250549B2Feb 2, 2016
Full-color toner set, full-color developer set, image-formation method using same, and image-formation device
SHARP KK0 citations49
US8021817B2Sep 20, 2011
Aggregate dispersant, method of manufacturing aggregate of resin-containing particles, toner, developer, developing apparatus, and image forming apparatus
SHARP KK0 citations41
US7955771B2Jun 7, 2011
Toner for electrostatic image development and process for preparing the same
SHARP KK0 citations41
US7931876B2Apr 26, 2011
Method and apparatus for manufacturing developer, and developer
SHARP KK0 citations41
US7781139B2Aug 24, 2010
Toner manufacturing method
SHARP KK0 citations41
US7687214B2Mar 30, 2010
Two-component developer and image formation method
SHARP KK0 citations41
US10732531B2Aug 4, 2020
Toner, two-component developer, and method for producing toner
SHARP KK0 citations40
US9535350B2Jan 3, 2017
Method for producing ground toner
SHARP KK0 citations38
KIKAWA KEIICHI
5 patentsUS8067143B2Nov 29, 2011
Functional particle and manufacturing method thereof
KIKAWA KEIICHI4 citations60
US8431305B2Apr 30, 2013
Capsule toner, two-component developer, and image forming apparatus
KIKAWA KEIICHI0 citations50
US8187783B2May 29, 2012
Method of manufacturing toner, toner, two-component developer, developing device and image forming apparatus
KIKAWA KEIICHI0 citations50
US8163458B2Apr 24, 2012
Method of manufacturing toner, toner, two-component developer, developing device, and image forming apparatus
KIKAWA KEIICHI0 citations50
US8092968B2Jan 10, 2012
Toner, method of manufacturing toner, developer, two-component developer, developing device, and image forming apparatus
KIKAWA KEIICHI0 citations49
HARA TAKASHI
3 patentsUS8609316B2Dec 17, 2013
Method for manufacturing capsule toner
HARA TAKASHI3 citations61
US8399171B2Mar 19, 2013
Method of manufacturing resin-layer coated carrier, resin-layer coated carrier, developer, developing device, and image forming apparatus
HARA TAKASHI0 citations40
US8389193B2Mar 5, 2013
Method of manufacturing toner, toner obtained by method thereof, one-component developer, two-component developer, developing device, and image forming apparatus
HARA TAKASHI0 citations40