Inventor · disambiguated record
Masahiro Ikuta
Also filed as: IKUTA MASAHIRO
44 granted patents·20 pending applications·62 citations·filing 1988–2020
96Inventor score
Top patents by PatentIndex Score
64 records- 0191US7608378B2Developing agent and method for manufacturing the sameTOSHIBA KK·Filed 2006·Granted Oct 27, 2009·12 cites·16 claims
- 0285US9348249B2Image forming apparatus and image forming and decoloring systemTOSHIBA TEC KK·Filed 2014·Granted May 24, 2016·3 cites·15 claims
- 0384US9645519B2Developer with toner and carrier, and image forming apparatus using the sameTOSHIBA KK·Filed 2015·Granted May 9, 2017·2 cites·13 claims
- 0484US9291950B2Apparatus 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
- 0581US9821590B2Color erasing apparatus, color erasing system and color erasing control methodTOSHIBA KK·Filed 2016·Granted Nov 21, 2017·2 cites·10 claims
- 0679US7794912B2Developing agent and method for manufacturing the sameTOSHIBA KK·Filed 2007·Granted Sep 14, 2010·5 cites·19 claims
- 0778US8940468B2Decolorable toner and process for production thereofAOKI TAKAYASU·Filed 2012·Granted Jan 27, 2015·2 cites·7 claims
- 0874US9519236B2Reversibly 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
- 0974US4917738ASteam turbine rotor for high temperatureMITSUBISHI HEAVY IND LTD·Filed 1988·Granted Apr 17, 1990·24 cites·4 claims
- 1073US9261805B1Toner set for printing system and printing systemTOSHIBA TEC KK·Filed 2014·Granted Feb 16, 2016·1 cites·20 claims
- 1171US9128394B2Electrophotographic toner and method for producing the sameTOSHIBA TEC KK·Filed 2012·Granted Sep 8, 2015·1 cites·5 claims
- 1270US10809646B2Toner cartridge and image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Oct 20, 2020·0 cites·20 claims
- 1370US10684568B2Reversibly 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
- 1470US8790857B2Toner and process for production thereofITOU TSUYOSHI·Filed 2012·Granted Jul 29, 2014·1 cites·11 claims
- 1568US11009808B2Toner cartridge and image forming apparatusTOSHIBA TEC KK·Filed 2020·Granted May 18, 2021·0 cites·13 claims
- 1666US7985525B2Method for producing developing agentTOSHIBA KK·Filed 2008·Granted Jul 26, 2011·2 cites·16 claims
- 1764US9757969B2Apparatus 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
- 1863US10073368B2Developer with toner and carrier, and image forming apparatus using the sameTOSHIBA KK·Filed 2017·Granted Sep 11, 2018·0 cites·20 claims
- 1963US8475993B2Toner and method for producing the sameIKUTA MASAHIRO·Filed 2010·Granted Jul 2, 2013·1 cites·8 claims
- 2062US9555657B2Color erasing apparatus, color erasing system and color erasing control methodTOSHIBA KK·Filed 2016·Granted Jan 31, 2017·0 cites·6 claims
- 2162US9539843B2Apparatus 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
- 2261US10816912B2Toner cartridge and image forming apparatus using toner characteristics for improving image qualityTOSHIBA TEC KK·Filed 2019·Granted Oct 27, 2020·0 cites·20 claims
- 2361US9366983B2Decolorizable tonerTOSHIBA TEC KK·Filed 2014·Granted Jun 14, 2016·0 cites·5 claims
- 2461US9277075B2Color erasing apparatus, color erasing system and color erasing control methodTOSHIBA KK·Filed 2014·Granted Mar 1, 2016·0 cites·10 claims
- 2561US2017052467A1Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatusTOSHIBA TEC KK·Filed 2016·Application pending·0 cites
- 2660US9360781B2Toner set for printing system and printing systemTOSHIBA TEC KK·Filed 2016·Granted Jun 7, 2016·0 cites·19 claims
- 2759US9798260B2Decolorizable tonerTOSHIBA TEC KK·Filed 2016·Granted Oct 24, 2017·0 cites·12 claims
- 2857US9217941B2Method of manufacturing erasable tonerTOSHIBA TEC KK·Filed 2014·Granted Dec 22, 2015·0 cites·12 claims
- 2957US8012661B2Method for producing developing agentTOSHIBA KK·Filed 2008·Granted Sep 6, 2011·1 cites·7 claims
- 3056US9500969B2Electrophotographic toner and method for producing the sameTOSHIBA TEC KK·Filed 2015·Granted Nov 22, 2016·0 cites·6 claims
- 3156US7851120B2Developing agent and method for producing the sameTOSHIBA KK·Filed 2008·Granted Dec 14, 2010·1 cites·17 claims
- 3255US8785097B2Erasable toner and process for production thereofAOKI TAKAYASU·Filed 2012·Granted Jul 22, 2014·0 cites·8 claims
- 3353US9933721B2Electrophotographic toner and method for producing the sameTOSHIBA TEC KK·Filed 2015·Granted Apr 3, 2018·0 cites·6 claims
- 3451US7846634B2Developing agentURABE TAKASHI·Filed 2007·Granted Dec 7, 2010·1 cites·18 claims
- 3550US8603722B2Toner producing method and tonerITOU TSUYOSHI·Filed 2011·Granted Dec 10, 2013·0 cites·7 claims
- 3650US8029962B2Developing agentTOSHIBA KK·Filed 2008·Granted Oct 4, 2011·0 cites·8 claims
- 3750US7960086B2Developing agent and method for manufacturing the sameTOSHIBA KK·Filed 2008·Granted Jun 14, 2011·0 cites·7 claims
- 3849US7705096B2Manufacturing method of resin for developing agentTOSHIBA KK·Filed 2006·Granted Apr 27, 2010·0 cites·20 claims
- 3948US8669036B2Producing method of tonerITOU TSUYOSHI·Filed 2011·Granted Mar 11, 2014·0 cites·5 claims
- 4048US7901862B2Developing agent and method for manufacturing the sameTOSHIBA KK·Filed 2008·Granted Mar 8, 2011·0 cites·7 claims
- 4148US2012082928A1Electrophotographic toner and method for producing the sameIKUTA MASAHIRO·Filed 2011·Application pending·0 cites
- 4247US2014064750A1Developer and test method thereofTOSHIBA TEC KK·Filed 2013·Application pending·0 cites
- 4346US8227167B2Developing agent and method for producing developing agentITOU TSUYOSHI·Filed 2009·Granted Jul 24, 2012·0 cites·7 claims
- 4446US8003290B2Developing agent and method for manufacturing the sameTOSHIBA KK·Filed 2007·Granted Aug 23, 2011·0 cites·16 claims
- 4546US7981587B2Developing agent and method for producing the sameTOSHIBA KK·Filed 2007·Granted Jul 19, 2011·0 cites·5 claims
- 4646US7763408B2Method for manufacturing developing agentTOSHIBA KK·Filed 2007·Granted Jul 27, 2010·0 cites·7 claims
- 4745US10063727B2Marking apparatus and decoloring apparatusTOSHIBA KK·Filed 2015·Granted Aug 28, 2018·0 cites·14 claims
- 4844US2014234768A1Toner and method for producing the sameTOSHIBA TEC KK·Filed 2014·Application pending·0 cites
- 4944US2014199622A1Erasable tonerTOSHIBA TEC KK·Filed 2014·Application pending·0 cites
- 5044US2010209840A1Developing agent and method for producing the sameTOSHIBA KK·Filed 2009·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →