Inventor
AOKI TAKAYASU
JP54 patents
⚠️ This page may combine multiple inventors who share the name “AOKI TAKAYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA TEC KK
18 patentsUS8730285B2May 20, 2014
Decoloring apparatus, image forming apparatus, and decoloring method
TOSHIBA TEC KK5 citations84
US8691487B2Apr 8, 2014
Electrophotographic toner
TOSHIBA TEC KK4 citations84
US9348249B2May 24, 2016
Image forming apparatus and image forming and decoloring system
TOSHIBA TEC KK3 citations73
US9291950B2Mar 22, 2016
Apparatus and method for forming an image with a non-decolorizable material and a decolorizable material
TOSHIBA TEC KK2 citations63
US9298143B2Mar 29, 2016
Method for erasing image
TOSHIBA TEC KK2 citations61
US10684568B2Jun 16, 2020
Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatus
TOSHIBA TEC KK0 citations52
US9933721B2Apr 3, 2018
Electrophotographic toner and method for producing the same
TOSHIBA TEC KK0 citations52
US9757969B2Sep 12, 2017
Apparatus and method for forming an image with a non-decolorizable material and a decolorizable material
TOSHIBA TEC KK0 citations52
US9539843B2Jan 10, 2017
Apparatus and method for forming an image with a non-decolorizable material and a decolorizable material
TOSHIBA TEC KK0 citations52
US9519236B2Dec 13, 2016
Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatus
TOSHIBA TEC KK1 citations52
US9360781B2Jun 7, 2016
Toner set for printing system and printing system
TOSHIBA TEC KK0 citations52
US9261805B1Feb 16, 2016
Toner set for printing system and printing system
TOSHIBA TEC KK1 citations52
US9221290B2Dec 29, 2015
Apparatus and method for forming an image with a plurality of decolorizable materials and for decolorizing the image
TOSHIBA TEC KK0 citations52
US9217941B2Dec 22, 2015
Method of manufacturing erasable toner
TOSHIBA TEC KK0 citations52
US9201327B2Dec 1, 2015
Electrophotographic toner
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
US9671727B2Jun 6, 2017
Method for erasing image
TOSHIBA TEC KK0 citations51
TOSHIBA KK
15 patentsUS5983090ANov 9, 1999
Mobile communication system with access function to computer network
TOSHIBA KK57 citations96
US5638384AJun 10, 1997
Data communication system
TOSHIBA KK75 citations95
US5898708AApr 27, 1999
Error correction apparatus and method
TOSHIBA KK25 citations91
US7164887B2Jan 16, 2007
Radio communication device
TOSHIBA KK27 citations90
US7020486B2Mar 28, 2006
Portable communication terminal
TOSHIBA KK16 citations82
US9821590B2Nov 21, 2017
Color erasing apparatus, color erasing system and color erasing control method
TOSHIBA KK2 citations73
US7985525B2Jul 26, 2011
Method for producing developing agent
TOSHIBA KK2 citations63
US9555657B2Jan 31, 2017
Color erasing apparatus, color erasing system and color erasing control method
TOSHIBA KK0 citations52
US9277075B2Mar 1, 2016
Color erasing apparatus, color erasing system and color erasing control method
TOSHIBA KK0 citations52
US8029962B2Oct 4, 2011
Developing agent
TOSHIBA KK0 citations52
US8012661B2Sep 6, 2011
Method for producing developing agent
TOSHIBA KK1 citations52
US7981587B2Jul 19, 2011
Developing agent and method for producing the same
TOSHIBA KK0 citations52
US7901862B2Mar 8, 2011
Developing agent and method for manufacturing the same
TOSHIBA KK0 citations52
US8892020B2Nov 18, 2014
Image forming apparatus and image forming method
TOSHIBA KK0 citations51
US7960086B2Jun 14, 2011
Developing agent and method for manufacturing the same
TOSHIBA KK0 citations51
AOKI TAKAYASU
10 patentsUS8486598B2Jul 16, 2013
Electrophotographic toner
AOKI TAKAYASU6 citations83
US8487972B2Jul 16, 2013
Decoloring apparatus, image forming apparatus, and decoloring method
AOKI TAKAYASU7 citations83
US8465897B2Jun 18, 2013
Electrophotographic toner
AOKI TAKAYASU9 citations83
US8940468B2Jan 27, 2015
Decolorable toner and process for production thereof
AOKI TAKAYASU2 citations62
US8541156B2Sep 24, 2013
Method for erasing image
AOKI TAKAYASU4 citations61
US9164408B2Oct 20, 2015
Electrophotographic toner
AOKI TAKAYASU0 citations52
US8894193B2Nov 25, 2014
Decolorizable water-based inkjet ink
AOKI TAKAYASU0 citations52
US8637217B2Jan 28, 2014
Electrophotographic toner and process for producing electrophotographic toner
AOKI TAKAYASU0 citations52
US8426095B2Apr 23, 2013
Toner
AOKI TAKAYASU0 citations52
US8785097B2Jul 22, 2014
Erasable toner and process for production thereof
AOKI TAKAYASU0 citations51
ITOU TSUYOSHI
5 patentsUS8790857B2Jul 29, 2014
Toner and process for production thereof
ITOU TSUYOSHI1 citations51
US8669036B2Mar 11, 2014
Producing method of toner
ITOU TSUYOSHI0 citations51
US8647799B2Feb 11, 2014
Erasable toner and method for producing the same
ITOU TSUYOSHI0 citations51
US8603722B2Dec 10, 2013
Toner producing method and toner
ITOU TSUYOSHI0 citations51
US8512461B2Aug 20, 2013
Inkjet ink and inkjet ink manufacturing method
ITOU TSUYOSHI0 citations51
KABAI TAKAHITO
1 patentIMAMIYA KOJI
1 patentShowing the top 50 of 54 patents by PatentIndex Score.