Inventor · disambiguated record
Tsuyoshi Itou
Also filed as: ITOU TSUYOSHI
60 granted patents·24 pending applications·81 citations·filing 2007–2022
97Inventor score
Top patents by PatentIndex Score
84 records- 0196US8252496B2Developing agent and method for producing the sameKABAI TAKAHITO·Filed 2010·Granted Aug 28, 2012·16 cites·22 claims
- 0294US9939747B2Developing agent and method for producing the sameTOSHIBA TEC KK·Filed 2016·Granted Apr 10, 2018·4 cites·18 claims
- 0394US8557495B2Developing agent and method for producing the sameKABAI TAKAHITO·Filed 2012·Granted Oct 15, 2013·7 cites·9 claims
- 0493US8465897B2Electrophotographic tonerAOKI TAKAYASU·Filed 2011·Granted Jun 18, 2013·9 cites·23 claims
- 0592US8486598B2Electrophotographic tonerAOKI TAKAYASU·Filed 2010·Granted Jul 16, 2013·6 cites·19 claims
- 0691US8691487B2Electrophotographic tonerTOSHIBA TEC KK·Filed 2013·Granted Apr 8, 2014·4 cites·18 claims
- 0790US9005869B2Developing agent and method for producing the sameTOSHIBA TEC KK·Filed 2013·Granted Apr 14, 2015·3 cites·9 claims
- 0885US9348249B2Image forming apparatus and image forming and decoloring systemTOSHIBA TEC KK·Filed 2014·Granted May 24, 2016·3 cites·15 claims
- 0984US9291950B2Apparatus and method for forming an image with a non-decolorizable material and a decolorizable materialTOSHIBA TEC KK·Filed 2013·Granted Mar 22, 2016·2 cites·17 claims
- 1081US9821590B2Color erasing apparatus, color erasing system and color erasing control methodTOSHIBA KK·Filed 2016·Granted Nov 21, 2017·2 cites·10 claims
- 1181US8235420B2Steering apparatus, manufacturing method of steering apparatus and manufacturing method of shaftMORIYAMA SEIICHI·Filed 2008·Granted Aug 7, 2012·13 cites·20 claims
- 1278US8940468B2Decolorable toner and process for production thereofAOKI TAKAYASU·Filed 2012·Granted Jan 27, 2015·2 cites·7 claims
- 1376US8615189B2Image forming apparatus and image forming methodIMAMIYA KOJI·Filed 2011·Granted Dec 24, 2013·2 cites·20 claims
- 1474US9519236B2Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatusTOSHIBA TEC KK·Filed 2014·Granted Dec 13, 2016·1 cites·17 claims
- 1574US8609314B2Developing agent and method of manufacturing the sameKABAI TAKAHITO·Filed 2010·Granted Dec 17, 2013·2 cites·6 claims
- 1673US9261805B1Toner set for printing system and printing systemTOSHIBA TEC KK·Filed 2014·Granted Feb 16, 2016·1 cites·20 claims
- 1771US9128394B2Electrophotographic toner and method for producing the sameTOSHIBA TEC KK·Filed 2012·Granted Sep 8, 2015·1 cites·5 claims
- 1870US10809646B2Toner cartridge and image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Oct 20, 2020·0 cites·20 claims
- 1970US10684568B2Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Jun 16, 2020·0 cites·23 claims
- 2070US8790857B2Toner and process for production thereofITOU TSUYOSHI·Filed 2012·Granted Jul 29, 2014·1 cites·11 claims
- 2169US11555099B2Method for producing colorable materialTOSHIBA TEC KK·Filed 2021·Granted Jan 17, 2023·0 cites·15 claims
- 2268US11009808B2Toner cartridge and image forming apparatusTOSHIBA TEC KK·Filed 2020·Granted May 18, 2021·0 cites·13 claims
- 2368US10962894B2Decolorizable toner, toner cartridge, image forming apparatus, decolorizing system, decolorizing method, and decolorizing deviceTOSHIBA TEC KK·Filed 2020·Granted Mar 30, 2021·0 cites·3 claims
- 2468US10962895B2Decolorizable toner, toner cartridge, image forming apparatus, decolorizing system, decolorizing method, and decolorizing deviceTOSHIBA TEC KK·Filed 2020·Granted Mar 30, 2021·0 cites·4 claims
- 2567US2020117109A1Decolorizable toner, toner cartridge, image forming apparatus, decolorizing system, decolorizing method, and decolorizing deviceTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 2665US11427726B2InksTOSHIBA TEC KK·Filed 2019·Granted Aug 30, 2022·0 cites·20 claims
- 2764US9757969B2Apparatus and method for forming an image with a non-decolorizable material and a decolorizable materialTOSHIBA TEC KK·Filed 2016·Granted Sep 12, 2017·0 cites·12 claims
- 2863US9201327B2Electrophotographic tonerTOSHIBA TEC KK·Filed 2014·Granted Dec 1, 2015·0 cites·4 claims
- 2962US9555657B2Color erasing apparatus, color erasing system and color erasing control methodTOSHIBA KK·Filed 2016·Granted Jan 31, 2017·0 cites·6 claims
- 3062US9539843B2Apparatus and method for forming an image with a non-decolorizable material and a decolorizable materialTOSHIBA TEC KK·Filed 2016·Granted Jan 10, 2017·0 cites·12 claims
- 3162US8865388B2Electrophotographic toner and process for producing electrophotographic tonerTOSHIBA TEC KK·Filed 2013·Granted Oct 21, 2014·0 cites·5 claims
- 3261US10816912B2Toner cartridge and image forming apparatus using toner characteristics for improving image qualityTOSHIBA TEC KK·Filed 2019·Granted Oct 27, 2020·0 cites·20 claims
- 3361US9366983B2Decolorizable tonerTOSHIBA TEC KK·Filed 2014·Granted Jun 14, 2016·0 cites·5 claims
- 3461US9277075B2Color erasing apparatus, color erasing system and color erasing control methodTOSHIBA KK·Filed 2014·Granted Mar 1, 2016·0 cites·10 claims
- 3561US8892020B2Image forming apparatus and image forming methodTOSHIBA KK·Filed 2013·Granted Nov 18, 2014·0 cites·20 claims
- 3661US2017052467A1Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatusTOSHIBA TEC KK·Filed 2016·Application pending·0 cites
- 3760US9494885B2Developing agent and method for producing the sameTOSHIBA TEC KK·Filed 2015·Granted Nov 15, 2016·0 cites·20 claims
- 3860US9360781B2Toner set for printing system and printing systemTOSHIBA TEC KK·Filed 2016·Granted Jun 7, 2016·0 cites·19 claims
- 3959US9798260B2Decolorizable tonerTOSHIBA TEC KK·Filed 2016·Granted Oct 24, 2017·0 cites·12 claims
- 4057US9217941B2Method of manufacturing erasable tonerTOSHIBA TEC KK·Filed 2014·Granted Dec 22, 2015·0 cites·12 claims
- 4157US8012661B2Method for producing developing agentTOSHIBA KK·Filed 2008·Granted Sep 6, 2011·1 cites·7 claims
- 4257US2025166858A1Plant reliability evaluation system, plant reliability evaluation method, and plant reliability evaluation programHITACHI GE NUCLEAR ENERGY LTD·Filed 2022·Application pending·0 cites
- 4356US9500969B2Electrophotographic toner and method for producing the sameTOSHIBA TEC KK·Filed 2015·Granted Nov 22, 2016·0 cites·6 claims
- 4456US7851120B2Developing agent and method for producing the sameTOSHIBA KK·Filed 2008·Granted Dec 14, 2010·1 cites·17 claims
- 4555US8894193B2Decolorizable water-based inkjet inkAOKI TAKAYASU·Filed 2011·Granted Nov 25, 2014·0 cites·13 claims
- 4655US8785097B2Erasable toner and process for production thereofAOKI TAKAYASU·Filed 2012·Granted Jul 22, 2014·0 cites·8 claims
- 4755US8512461B2Inkjet ink and inkjet ink manufacturing methodITOU TSUYOSHI·Filed 2011·Granted Aug 20, 2013·0 cites·8 claims
- 4854US8986915B2Toner, method for producing the same, cartridge storing the same, process cartridge, and image forming apparatusKABAI TAKAHITO·Filed 2012·Granted Mar 24, 2015·0 cites·10 claims
- 4954US8637217B2Electrophotographic toner and process for producing electrophotographic tonerAOKI TAKAYASU·Filed 2010·Granted Jan 28, 2014·0 cites·4 claims
- 5053US9933721B2Electrophotographic toner and method for producing the sameTOSHIBA TEC KK·Filed 2015·Granted Apr 3, 2018·0 cites·6 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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