Inventor
HIRASA TAKASHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “HIRASA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
23 patentsUS9348247B2May 24, 2016
Toner and method of producing toner
CANON KK61 citations98
US9057970B2Jun 16, 2015
Method for producing core-shell structured resin microparticles and core-shell structured toner containing core-shell structured resin microparticles
CANON KK61 citations98
US10514624B2Dec 24, 2019
Toner
CANON KK33 citations94
US10451990B2Oct 22, 2019
Toner and method for producing toner
CANON KK35 citations94
US10353312B2Jul 16, 2019
Toner
CANON KK37 citations94
US10228629B2Mar 12, 2019
Toner
CANON KK43 citations94
US10203619B2Feb 12, 2019
Toner and method for producing toner
CANON KK43 citations94
US10088765B2Oct 2, 2018
Toner and method for producing toner
CANON KK45 citations94
US10078281B2Sep 18, 2018
Toner and method for producing toner
CANON KK46 citations94
US9696644B2Jul 4, 2017
Resin for toner and toner
CANON KK52 citations94
US9540483B2Jan 10, 2017
Resin for toner and toner
CANON KK52 citations94
US11181848B2Nov 23, 2021
Liquid developer and method of producing liquid developer
CANON KK15 citations85
US9958800B2May 1, 2018
Toner
CANON KK4 citations73
US11385558B2Jul 12, 2022
Toner
CANON KK2 citations72
US11112711B2Sep 7, 2021
White toner
CANON KK5 citations72
US11624987B2Apr 11, 2023
Liquid developer
CANON KK0 citations62
US11281120B2Mar 22, 2022
Liquid developer and image-forming method
CANON KK0 citations62
US11188005B2Nov 30, 2021
Liquid developer
CANON KK0 citations52
US10234779B2Mar 19, 2019
Toner and method of producing toner
CANON KK0 citations52
US9188894B2Nov 17, 2015
Method for manufacturing core-shell structure fine particles and toner
CANON KK1 citations52
US9223254B2Dec 29, 2015
Image forming apparatus
CANON KK0 citations42
US10216106B2Feb 26, 2019
Method for producing toner
CANON KK0 citations41
US9658550B2May 23, 2017
Toner for use in electrophotographic systems
CANON KK0 citations41
MITSUBISHI CHEM CORP
10 patentsUS6123759ASep 26, 2000
Carbon black, process for producing the same, and aqueous dispersion and water-base ink both containing the same
MITSUBISHI CHEM CORP116 citations97
US6383278B1May 7, 2002
Recording liquid, printed product and ink jet recording method
MITSUBISHI CHEM CORP46 citations94
US5919294AJul 6, 1999
Recording liquid
MITSUBISHI CHEM CORP19 citations91
US6551394B2Apr 22, 2003
Recording liquid, printed product and ink jet recording method
MITSUBISHI CHEM CORP38 citations90
US5725644AMar 10, 1998
Recording liquid and recording method according to ink-jet recording system using the same
MITSUBISHI CHEM CORP17 citations84
US7414082B2Aug 19, 2008
Recording liquid and ink jet recording method
MITSUBISHI CHEM CORP10 citations82
US5542969AAug 6, 1996
Recording liquid
MITSUBISHI CHEM CORP17 citations73
US5859092AJan 12, 1999
Recording liquid
MITSUBISHI CHEM CORP16 citations71
US5713992AFeb 3, 1998
Recording liquid
MITSUBISHI CHEM CORP15 citations71
US5738714AApr 14, 1998
Recording liquid
MITSUBISHI CHEM CORP4 citations60