Inventor
KABAI TAKAHITO
JP54 patents
⚠️ This page may combine multiple inventors who share the name “KABAI TAKAHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
28 patentsUS9753390B2Sep 5, 2017
Metallic color image forming apparatus and metallic color image forming method
TOSHIBA KK116 citations98
US5488462AJan 30, 1996
Electrophotographic apparatus having developing device with seals for preventing toner leakage
TOSHIBA KK52 citations96
US7957660B2Jun 7, 2011
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK15 citations93
US5692232ANov 25, 1997
Electrophotographic apparatus that prevents toner from attaching to a contact member of a transfer device
TOSHIBA KK24 citations92
US5655178AAug 5, 1997
Electrophotographic apparatus having cleaning device and developing device configured to prevent toner leakage
TOSHIBA KK35 citations92
US5477306ADec 19, 1995
Detachable process unit for an electrophotographic device
TOSHIBA KK31 citations92
US5412364AMay 2, 1995
Toner pack and development device for use in electrophotographic apparatus
TOSHIBA KK38 citations92
US10031451B2Jul 24, 2018
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK4 citations84
US8615177B2Dec 24, 2013
Image forming apparatus
TOSHIBA KK9 citations84
US6625418B2Sep 23, 2003
Image forming apparatus, method for forming image, and fixing device
TOSHIBA KK8 citations74
US5600417AFeb 4, 1997
Developing device for electrophotographic apparatus
TOSHIBA KK13 citations73
US5465140ANov 7, 1995
Developing device and image forming apparatus including an agitator having two springs wound in different directions around a rod
TOSHIBA KK9 citations73
US11372354B2Jun 28, 2022
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK0 citations63
US9182727B2Nov 10, 2015
Image forming apparatus, image forming method, and computer-readable recording medium having image forming program recorded therein
TOSHIBA KK2 citations63
US9075348B2Jul 7, 2015
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK1 citations63
US8995857B2Mar 31, 2015
Image forming apparatus
TOSHIBA KK1 citations63
US8953965B2Feb 10, 2015
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK2 citations63
US6861194B2Mar 1, 2005
Developing agent and image forming apparatus
TOSHIBA KK4 citations63
US6623898B2Sep 23, 2003
Developing agent, method for manufacturing the same, image forming apparatus
TOSHIBA KK2 citations63
US5963763AOct 5, 1999
Image forming apparatus using a developing agent having components of varying size
TOSHIBA KK6 citations63
US5537192AJul 16, 1996
Transfer roller and toner for electrophotographic apparatus
TOSHIBA KK4 citations62
US10816922B2Oct 27, 2020
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK0 citations52
US10423104B2Sep 24, 2019
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK0 citations52
US9804543B2Oct 31, 2017
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK0 citations52
US9465346B2Oct 11, 2016
Metallic color image forming apparatus and metallic color image forming method
TOSHIBA KK1 citations52
US9377724B2Jun 28, 2016
Image forming apparatus and method using decolorable ink
TOSHIBA KK0 citations52
US9335680B2May 10, 2016
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK0 citations52
US7376372B2May 20, 2008
Image forming apparatus and method for forming image
TOSHIBA KK0 citations51
TOSHIBA TEC KK
12 patentsUS6153347ANov 28, 2000
Developing agent and method of manufacturing the same
TOSHIBA TEC KK28 citations90
US9939747B2Apr 10, 2018
Developing agent and method for producing the same
TOSHIBA TEC KK4 citations84
US6503675B1Jan 7, 2003
Toner and toner manufacturing method
TOSHIBA TEC KK14 citations84
US9005869B2Apr 14, 2015
Developing agent and method for producing the same
TOSHIBA TEC KK3 citations63
US8781338B2Jul 15, 2014
Image forming apparatus, image forming method, and computer-readable recording medium having image forming program recorded therein
TOSHIBA TEC KK3 citations63
US6451494B1Sep 17, 2002
Developing agent and method for manufacturing the same
TOSHIBA TEC KK3 citations63
US6399266B1Jun 4, 2002
Developing agent and method for manufacturing the same
TOSHIBA TEC KK2 citations63
US9933721B2Apr 3, 2018
Electrophotographic toner and method for producing the same
TOSHIBA TEC KK0 citations52
US9494885B2Nov 15, 2016
Developing agent and method for producing the same
TOSHIBA TEC KK0 citations52
US9063444B2Jun 23, 2015
Developing agent and method of manufacturing the same
TOSHIBA TEC KK0 citations52
US8865388B2Oct 21, 2014
Electrophotographic toner and process for producing electrophotographic toner
TOSHIBA TEC KK0 citations52
US7070901B2Jul 4, 2006
Developing agent and image forming apparatus
TOSHIBA TEC KK0 citations52
KABAI TAKAHITO
4 patentsUS8252496B2Aug 28, 2012
Developing agent and method for producing the same
KABAI TAKAHITO16 citations92
US8557495B2Oct 15, 2013
Developing agent and method for producing the same
KABAI TAKAHITO7 citations83
US8609314B2Dec 17, 2013
Developing agent and method of manufacturing the same
KABAI TAKAHITO2 citations62
US8986915B2Mar 24, 2015
Toner, method for producing the same, cartridge storing the same, process cartridge, and image forming apparatus
KABAI TAKAHITO0 citations51
IGUCHI KEN
1 patentYOSHIDA MINORU
1 patentKANEKO YOSHIAKI
1 patentAOKI TAKAYASU
1 patentTAGUCHI HIROYUKI
1 patentITOU TSUYOSHI
1 patentShowing the top 50 of 54 patents by PatentIndex Score.