Inventor · disambiguated record
Masakazu Uehara
Also filed as: UEHARA MASAKAZU
40 granted patents·8 pending applications·53 citations·filing 2004–2025
95Inventor score
Top patents by PatentIndex Score
48 records- 0193US12050422B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Jul 30, 2024·2 cites·5 claims
- 0292US7866655B2Image forming apparatusKYOCERA MITA CORP·Filed 2009·Granted Jan 11, 2011·14 cites·6 claims
- 0385US7574158B2Fixing device, and image forming apparatus provided with fixing deviceKYOCERA MITA CORP·Filed 2007·Granted Aug 11, 2009·8 cites·15 claims
- 0484US7343124B2Structure for discharging papers in a tandem type color image forming machineKYOCERA MITA CORP·Filed 2005·Granted Mar 11, 2008·6 cites·3 claims
- 0583US8340535B2Image forming apparatusUEHARA MASAKAZU·Filed 2010·Granted Dec 25, 2012·5 cites·14 claims
- 0681US11126120B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Sep 21, 2021·1 cites·5 claims
- 0779US10990046B2Fixing device having heater holding member with inclined slitsKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Apr 27, 2021·1 cites·4 claims
- 0877US2025334908A1Fixing device having heater attached using heater holder, and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0975US9073722B2Sheet ejection device, and image forming apparatus and post-processing apparatus that are provided therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2012·Granted Jul 7, 2015·3 cites·13 claims
- 1074US10067460B2Image forming apparatus in which relative positional relationship between apparatus main body frame and feed device is determined through fitting between positioning portion of apparatus main body frame and position target portion of feed deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Sep 4, 2018·1 cites·11 claims
- 1172US2025264831A1Fixing device capable of grounding fixing belt and pressure roller using single resistive element and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1272US2025264833A1Image forming apparatus capable of shifting fixing unit vertically upward in conjunction with behavior of switching state of fixing member and pressing memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1372US2025264829A1Fixing device and image forming apparatus in which movement of sensor holding member relative to heater holding member is restricted by sensor holding member being engaged with heater holding memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1470US9201396B2Image forming apparatus with improved heat dischargeKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Dec 1, 2015·1 cites·10 claims
- 1568US12416889B2Fixing device including discharge guide guiding sheet passed through pressurized region and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Sep 16, 2025·0 cites·6 claims
- 1667US9002252B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Apr 7, 2015·1 cites·11 claims
- 1766US12181821B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Dec 31, 2024·0 cites·9 claims
- 1865US12158717B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Dec 3, 2024·0 cites·8 claims
- 1965US9771230B2Sheet conveyance device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Sep 26, 2017·1 cites·14 claims
- 2063US7167661B2Sensor cleaning mechanism for image forming deviceKYOCERA MITA CORP·Filed 2004·Granted Jan 23, 2007·8 cites·12 claims
- 2159US7715771B2Structure for discharging papers in a tandem type color image forming machineKYOCERA MITA CORP·Filed 2008·Granted May 11, 2010·1 cites·3 claims
- 2258US12044990B2Fixing device and image forming apparatus capable of suppressing deformation of fixing belt and excessive adhesion of lubricantKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Jul 23, 2024·0 cites·10 claims
- 2356US11966182B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Apr 23, 2024·0 cites·8 claims
- 2455US11474463B2Fixing device and image forming apparatus capable of promoting circulation of lubricantKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Oct 18, 2022·0 cites·7 claims
- 2555US10969718B2Fixing device including rotor facing inner circumferential surface of fixing belt and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Apr 6, 2021·0 cites·5 claims
- 2655US10838334B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Nov 17, 2020·0 cites·10 claims
- 2754US11422494B2Fixing device having heater holding member restricting movement of belt holding member, and image forming apparatus including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Aug 23, 2022·0 cites·7 claims
- 2854US2025110432A1Fixing device capable of making nip width uniform in width direction of pressure areaKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2953US12282286B2Image forming apparatus including fixing device having shutter and lock member for holding shutter positionKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Apr 22, 2025·0 cites·9 claims
- 3051US11507004B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Nov 22, 2022·0 cites·3 claims
- 3151US11500316B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Nov 15, 2022·0 cites·3 claims
- 3251US10747155B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Aug 18, 2020·0 cites·10 claims
- 3351US7570906B2Tandem type color image forming machineKYOCERA MITA CORP·Filed 2008·Granted Aug 4, 2009·0 cites·4 claims
- 3450US11487220B1Developing device and image forming apparatus including ihe sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Nov 1, 2022·0 cites·6 claims
- 3548US11567425B2Developing device, and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jan 31, 2023·0 cites·7 claims
- 3648US11526095B2Image forming apparatus including detachable development deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Dec 13, 2022·0 cites·7 claims
- 3748US10877409B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Dec 29, 2020·0 cites·10 claims
- 3848US10007226B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Jun 26, 2018·0 cites·10 claims
- 3947US11693337B2Developing device including development container, developer carrier, and restricting blade, and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jul 4, 2023·0 cites·6 claims
- 4046US2008143038A1Paper separating device, fixing device, paper conveyance device, and image forming apparatusKYOCERA MITA CORP·Filed 2007·Application pending·0 cites
- 4143US11435678B1Developing device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Sep 6, 2022·0 cites·6 claims
- 4242US11886137B2Fixing device and image forming apparatus including thermistor and thermostat aligned in a sheet conveyance directionKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Jan 30, 2024·0 cites·7 claims
- 4342US9389559B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Jul 12, 2016·0 cites·8 claims
- 4442US2021382425A1Fixing device and image forming apparatus capable of restricting reduction of temperature of fixing beltKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 4540US11126119B2Fixing device including heater holding member that holds heater for heating beltKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Sep 21, 2021·0 cites·12 claims
- 4640US2021063928A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Application pending·0 cites
- 4739US9864317B2Image forming apparatus that stably guides sheet to transfer nip portionKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Jan 9, 2018·0 cites·5 claims
- 4839US9541896B2Fixing device that ensures downsized opening/closing space of fixing cover and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Jan 10, 2017·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →