Inventor · disambiguated record
Kazuhiko Kikuchi
Also filed as: KIKUCHI KAZUHIKO
148 granted patents·40 pending applications·857 citations·filing 1985–2024
99Inventor score
Top patents by PatentIndex Score
188 records- 0197US6724999B2Fixing apparatusTOSHIBA KK·Filed 2002·Granted Apr 20, 2004·112 cites·8 claims
- 0296US11275330B2Image forming apparatus having a fixing unit and heating control methodTOSHIBA TEC KK·Filed 2021·Granted Mar 15, 2022·3 cites·20 claims
- 0395US11237505B2Heating device with thermometers and thermostats alternately arranged on a heat conductorTOSHIBA TEC KK·Filed 2021·Granted Feb 1, 2022·2 cites·20 claims
- 0495US10459380B2Heat reflection using reflector in fixing device and image forming apparatusTOSHIBA TEC KK·Filed 2018·Granted Oct 29, 2019·5 cites·18 claims
- 0595US7567767B2Image forming apparatus and image forming process controlling methodTOSHIBA KK·Filed 2007·Granted Jul 28, 2009·19 cites·19 claims
- 0694US11714369B2Heating device with thermometers and thermostats alternately arranged on a heat conductorTOSHIBA TEC KK·Filed 2022·Granted Aug 1, 2023·1 cites·18 claims
- 0794US11531297B2Image forming apparatus with controller adjusting power supplied to heating element based on prior use metricTOSHIBA TEC KK·Filed 2021·Granted Dec 20, 2022·2 cites·19 claims
- 0894US10990044B2Image forming apparatus having a fixing unit and heating control methodTOSHIBA TEC KK·Filed 2020·Granted Apr 27, 2021·3 cites·20 claims
- 0994US6496665B2Image forming apparatus and fixing deviceTOSHIBA TEC KK·Filed 2001·Granted Dec 17, 2002·35 cites·3 claims
- 1093US11320769B2Image forming apparatus configured to determine amount of power supplied to heating elements based on measured temperaturesTOSHIBA TEC KK·Filed 2021·Granted May 3, 2022·2 cites·17 claims
- 1193US9523949B1Image forming apparatus that controls an image forming section and a fixing deviceTOSHIBA KK·Filed 2015·Granted Dec 20, 2016·5 cites·9 claims
- 1292US10928755B2Image forming apparatus configured to determine amount of power supplied to heating elements based on measured temperaturesTOSHIBA TEC KK·Filed 2019·Granted Feb 23, 2021·3 cites·16 claims
- 1392US7995957B2Image forming apparatus and fuser apparatusTOSHIBA KK·Filed 2009·Granted Aug 9, 2011·10 cites·24 claims
- 1492US6522846B2Fixing device having connection member for supplying AC current to an electromagnetic induction coilTOSHIBA TEC KK·Filed 2001·Granted Feb 18, 2003·32 cites·5 claims
- 1592US5508795ADeveloping device and image forming apparatus with the sameTOSHIBA KK·Filed 1994·Granted Apr 16, 1996·46 cites·21 claims
- 1690US11042109B2Heating apparatus with thermometers and thermostats alternately arranged inside a cylindrical filmTOSHIBA TEC KK·Filed 2020·Granted Jun 22, 2021·2 cites·20 claims
- 1789US8050612B2Fixing device having a temperature-uniforming rollerTOSHIBA KK·Filed 2009·Granted Nov 1, 2011·10 cites·14 claims
- 1888US6704189B2Electronic device with external terminals and method of production of the sameTDK CORP·Filed 2003·Granted Mar 9, 2004·48 cites·11 claims
- 1987US12379683B2Heating device with thermometers and thermostats alternately arranged on a heat conductorTOSHIBA TEC KK·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 2087US9122213B2Fuser for preventing excessive increased temperature in paper non-passing regionTOSHIBA KK·Filed 2014·Granted Sep 1, 2015·3 cites·18 claims
- 2186US12498658B2Heating device with a heat conductor including portions having different thicknessesTOSHIBA TEC KK·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
- 2286US7672632B2Fixing apparatus using induction heating system for image forming apparatusTOSHIBA KK·Filed 2007·Granted Mar 2, 2010·8 cites·13 claims
- 2386US6861627B2Induction heat fixing deviceTOSHIBA KK·Filed 2004·Granted Mar 1, 2005·31 cites·5 claims
- 2485US12360483B2Heater, fixing device, and image forming apparatusTOSHIBA TEC KK·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 2585US5436700AImage forming apparatus with removable process unit and developing device thereofTOSHIBA KK·Filed 1993·Granted Jul 25, 1995·31 cites·13 claims
- 2684US11982959B2Heating device with thermometers and thermostats alternately arranged on a heat conductorTOSHIBA TEC KK·Filed 2023·Granted May 14, 2024·0 cites·20 claims
- 2784US11112723B1Image forming apparatus and control method for collecting waste toner in a waste toner collection containerTOSHIBA TEC KK·Filed 2020·Granted Sep 7, 2021·1 cites·20 claims
- 2884US8644746B2Fixing apparatus for fixing toner onto a sheetMARUYAMA SHINJI·Filed 2011·Granted Feb 4, 2014·4 cites·18 claims
- 2984US7925197B2Fixing apparatus of image forming apparatusTOSHIBA KK·Filed 2007·Granted Apr 12, 2011·6 cites·5 claims
- 3083US11016426B1Fixing device and image forming apparatusTOSHIBA TEC KK·Filed 2020·Granted May 25, 2021·1 cites·20 claims
- 3183US7203437B2Fixing apparatus and image forming apparatusTOSHIBA TEC KK·Filed 2005·Granted Apr 10, 2007·7 cites·18 claims
- 3283US6321046B1Induction heating fixing device having a central processing unit, and image forming apparatus using the fixing deviceTOSHIBA TEC KK·Filed 1999·Granted Nov 20, 2001·36 cites·8 claims
- 3383US5270786ADeveloping device using developing roller having specific structureTOSHIBA KK·Filed 1991·Granted Dec 14, 1993·28 cites·5 claims
- 3482US11782370B2Heating apparatus having a cylindrical film and a pressing element to form a nipTOSHIBA TEC KK·Filed 2023·Granted Oct 10, 2023·0 cites·20 claims
- 3582US11281132B2Image forming apparatus and heating methodTOSHIBA TEC KK·Filed 2020·Granted Mar 22, 2022·1 cites·18 claims
- 3682US8855542B2Fuser, image forming apparatus, and image forming methodSONE TOSHIHIRO·Filed 2012·Granted Oct 7, 2014·3 cites·18 claims
- 3782US2023418196A1Heating apparatus having a cylindrical film and a pressing element to form a nipTOSHIBA TEC KK·Filed 2023·Application pending·0 cites
- 3882US2024201620A1Image forming apparatus and image forming methodTOSHIBA TEC KK·Filed 2024·Application pending·0 cites
- 3981US12124195B2Image forming apparatus having a fixing unit and heating control methodTOSHIBA TEC KK·Filed 2023·Granted Oct 22, 2024·0 cites·17 claims
- 4081US12055878B2Heating device with a heat conductor including portions having different thicknessesTOSHIBA TEC KK·Filed 2023·Granted Aug 6, 2024·0 cites·16 claims
- 4181US11880152B2Heater, fixing device, and image forming apparatusTOSHIBA TEC KK·Filed 2022·Granted Jan 23, 2024·0 cites·20 claims
- 4281US7787789B2Fixing device for image forming apparatusTOSHIBA KK·Filed 2007·Granted Aug 31, 2010·6 cites·22 claims
- 4380US10768559B2Heating device and image forming apparatusTOSHIBA KK·Filed 2017·Granted Sep 8, 2020·1 cites·10 claims
- 4480US10061239B2Fixing device and image forming apparatusTOSHIBA KK·Filed 2017·Granted Aug 28, 2018·1 cites·10 claims
- 4579US9501004B2Fixing apparatus that controls power-on and power-off of an induction current generator and image forming apparatus having the sameTOSHIBA KK·Filed 2014·Granted Nov 22, 2016·2 cites·16 claims
- 4679US8855540B2Fuser for equalizing temperature of heat generating sectionKIKUCHI KAZUHIKO·Filed 2012·Granted Oct 7, 2014·2 cites·13 claims
- 4779US8718525B2Fuser for preventing excessive increased temperature in paper passing region of a heat transferring partKIKUCHI KAZUHIKO·Filed 2011·Granted May 6, 2014·2 cites·18 claims
- 4879US8050610B2Fixing apparatus of image forming apparatusTOSHIBA KK·Filed 2011·Granted Nov 1, 2011·2 cites·16 claims
- 4979US6507008B2Image forming apparatus and fixing device for fixing a toner image to a fixing deviceTOSHIBA TEC KK·Filed 2001·Granted Jan 14, 2003·18 cites·10 claims
- 5078US11726420B2Image forming apparatus, and adjustment method for distance between heating member and pressure element of fixing deviceTOSHIBA KK·Filed 2022·Granted Aug 15, 2023·0 cites·18 claims
Showing the top 50 of 188 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →