Inventor · disambiguated record
Kenji Kajiwara
Also filed as: KAJIWARA KENJI
48 granted patents·8 pending applications·357 citations·filing 1998–2024
97Inventor score
Top patents by PatentIndex Score
56 records- 0195US9034543B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted May 19, 2015·17 cites·14 claims
- 0293US6479827B1Image sensing apparatusCANON KK·Filed 2000·Granted Nov 12, 2002·65 cites·21 claims
- 0392US10696808B2Porous film and method of forming porous filmFUJI XEROX CO LTD·Filed 2016·Granted Jun 30, 2020·4 cites·16 claims
- 0492US6800836B2Image pickup device, radiation image pickup device and image processing systemCANON KK·Filed 2001·Granted Oct 5, 2004·64 cites·20 claims
- 0587US10712679B1Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted Jul 14, 2020·3 cites·13 claims
- 0685US6667480B2Radiation image pickup device and systemCANON KK·Filed 2001·Granted Dec 23, 2003·56 cites·19 claims
- 0783US10642173B1Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted May 5, 2020·2 cites·16 claims
- 0881US8808952B2Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatusIWADATE YUKO·Filed 2012·Granted Aug 19, 2014·3 cites·16 claims
- 0981US8669029B2Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatusSASAKI TOMOYA·Filed 2012·Granted Mar 11, 2014·2 cites·8 claims
- 1081US6323891B1Imaging apparatus with thermal discharger for transferring heat to cool photoelectric transfer elementsCANON KK·Filed 1999·Granted Nov 27, 2001·55 cites·4 claims
- 1180US7129458B2Image pickup device, radiation image pickup device and image processing systemCANON KK·Filed 2004·Granted Oct 31, 2006·25 cites·1 claims
- 1279US12197156B2Polymer film, tubular fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Jan 14, 2025·0 cites·20 claims
- 1377US12253815B2Endless belt, fixing belt, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 1473US12474656B2Film, tubular fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Granted Nov 18, 2025·0 cites·17 claims
- 1573US2025230299A1Molded body, composite, tubular fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 1671US12174571B2Fixing belt including layer of polyimide and specific filler, fixing device including the fixing belt, and image forming apparatus including the fixing deviceFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 1771US9005855B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Apr 14, 2015·1 cites·14 claims
- 1870US10890854B2Electrophotographic photoreceptor, process cartridge, image forming apparatus, and imide compoundFUJI XEROX CO LTD·Filed 2019·Granted Jan 12, 2021·0 cites·8 claims
- 1969US12259671B2Resin belt, fixing belt, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Mar 25, 2025·0 cites·10 claims
- 2069US11169455B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Nov 9, 2021·0 cites·14 claims
- 2168US12117752B2Resin belt for image forming apparatus, fixing belt, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Oct 15, 2024·0 cites·15 claims
- 2268US10754266B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted Aug 25, 2020·0 cites·10 claims
- 2368US9182687B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Nov 10, 2015·1 cites·8 claims
- 2467US11215935B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Jan 4, 2022·0 cites·11 claims
- 2567US9535343B2Image forming method, image forming apparatus, and process cartridgeFUJI XEROX CO LTD·Filed 2015·Granted Jan 3, 2017·1 cites·12 claims
- 2666US11644776B1Endless belt, fixing belt, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted May 9, 2023·0 cites·16 claims
- 2766US10514621B2Electrophotographic photoreceptor, process cartridge, image forming apparatus, and imide compoundFUJI XEROX CO LTD·Filed 2018·Granted Dec 24, 2019·0 cites·9 claims
- 2865US9188885B2Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Nov 17, 2015·0 cites·9 claims
- 2965US6909173B2Flexible substrate, semiconductor device, imaging device, radiation imaging device and radiation imaging systemCANON KK·Filed 2002·Granted Jun 21, 2005·10 cites·8 claims
- 3064US6800857B2Large-area fiber plate, radiation image pickup apparatus utilizing the same and producing method thereforCANON KK·Filed 2001·Granted Oct 5, 2004·22 cites·4 claims
- 3163US11774885B2Polymer material molded product, fixing member, method for producing fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Oct 3, 2023·0 cites·22 claims
- 3263US2024327584A1Polymer film, laminated film, tubular fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 3362US8951701B2Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Feb 10, 2015·0 cites·12 claims
- 3461US2025277098A1Composition film and heat radiating memberFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 3560US7421170B2Large-area fiber plate, radiation image pickup apparatus utilizing the same and producing method thereforCANON KK·Filed 2006·Granted Sep 2, 2008·1 cites·14 claims
- 3660US7377701B2Radiation imaging apparatus and large-area fiber plateCANON KK·Filed 2007·Granted May 27, 2008·1 cites·14 claims
- 3758US7663082B2Photoelectric conversion device for reducing radiation noise on large screen sensorsCANON KK·Filed 2006·Granted Feb 16, 2010·0 cites·20 claims
- 3853US7164112B2Photoelectric conversion device for reducing radiation noise on large screen sensorsCANON KK·Filed 2002·Granted Jan 16, 2007·3 cites·22 claims
- 3952US8846280B2Compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatusYAMADA WATARU·Filed 2012·Granted Sep 30, 2014·0 cites·15 claims
- 4051US6384393B2Photoelectric conversion device having photoelectric conversion elementsCANON KK·Filed 1998·Granted May 7, 2002·12 cites·38 claims
- 4151US2024184231A1Resin film, endless belt, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 4249US11339289B2Polyimide precursor solution and polyimide shaped articleFUJIFILM BUSINESS INNOVATION CORP·Filed 2018·Granted May 24, 2022·0 cites·14 claims
- 4349US9235145B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Jan 12, 2016·0 cites·16 claims
- 4449US8900783B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Dec 2, 2014·0 cites·9 claims
- 4549US2024327605A1Composition, molded article, fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 4648US9310702B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Apr 12, 2016·0 cites·16 claims
- 4747US11150567B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Oct 19, 2021·0 cites·9 claims
- 4847US9034544B2Compound, charge transporting film, photoelectric conversion device, and electrophotographic photoreceptor using the compound, method of producing electrophotographic photoreceptor, process cartridge, and image forming apparatusNUKADA KATSUMI·Filed 2012·Granted May 19, 2015·0 cites·21 claims
- 4947US8962225B2Charge transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Feb 24, 2015·0 cites·8 claims
- 5046US9864286B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted Jan 9, 2018·0 cites·3 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →