Inventor · disambiguated record
Ryota Arai
Also filed as: ARAI RYOTA
25 granted patents·11 pending applications·34 citations·filing 2009–2023
93Inventor score
Top patents by PatentIndex Score
36 records- 0187US9378899B2Photoelectric conversion elementARAI RYOTA·Filed 2014·Granted Jun 28, 2016·6 cites·6 claims
- 0287US9373450B2Photoelectric conversion elementARAI RYOTA·Filed 2014·Granted Jun 21, 2016·6 cites·4 claims
- 0386US10727001B2Photoelectric conversion elementRICOH CO LTD·Filed 2015·Granted Jul 28, 2020·3 cites·11 claims
- 0481US10651390B2Tertiary amine compound, photoelectric conversion element, and solar cellRICOH CO LTD·Filed 2017·Granted May 12, 2020·2 cites·9 claims
- 0581US8304153B2Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, electrophotographic process cartridgeSHIMADA TOMOYUKI·Filed 2010·Granted Nov 6, 2012·3 cites·19 claims
- 0680US9406887B2Solution, organic semiconductor material, organic semiconductor film, electronic device and electronic equipmentARAI RYOTA·Filed 2014·Granted Aug 2, 2016·2 cites·7 claims
- 0777US9246110B2Organic material and photoelectric conversion elementARAI RYOTA·Filed 2015·Granted Jan 26, 2016·2 cites·11 claims
- 0875US9590187B2Substituent-eliminable diketopyrrolopyrrole derivative, organic semiconductor material precursor solution, organic semiconductor material, and organic semiconductor material filmARAI RYOTA·Filed 2014·Granted Mar 7, 2017·1 cites·3 claims
- 0974US10763050B2Photoelectric conversion elementTANAKA YUUJI·Filed 2018·Granted Sep 1, 2020·1 cites·20 claims
- 1074US8889324B2Image bearing member, image forming method, image forming apparatus, and process cartridgeARAI RYOTA·Filed 2011·Granted Nov 18, 2014·2 cites·20 claims
- 1169US11069485B2Photoelectric conversion elementRICOH CO LTD·Filed 2020·Granted Jul 20, 2021·0 cites·22 claims
- 1269US10629826B2Organic compound and photoelectric conversion elementRICOH CO LTD·Filed 2016·Granted Apr 21, 2020·1 cites·21 claims
- 1368US10062854B2Organic material and photoelectric conversion elementARAI RYOTA·Filed 2017·Granted Aug 28, 2018·1 cites·7 claims
- 1462US9365513B2Fullerene derivative, and method of preparing the sameYANAGAWA YOSHIKI·Filed 2014·Granted Jun 14, 2016·1 cites·8 claims
- 1556US2023102880A1Photoelectric conversion device, electronic device, and power supply moduleHIRANO TOMOYA·Filed 2022·Application pending·0 cites
- 1655US8809543B2Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge for electrophotographic image forming apparatusARAI RYOTA·Filed 2011·Granted Aug 19, 2014·0 cites·20 claims
- 1755US2024389370A1Photoelectric conversion device, electronic device, and power supply moduleARAI RYOTA·Filed 2022·Application pending·0 cites
- 1854US12041797B2Photoelectric conversion element, device, and power supply moduleRICOH CO LTD·Filed 2020·Granted Jul 16, 2024·0 cites·8 claims
- 1953US12483687B2Information processing device and information processing methodSONY GROUP CORP·Filed 2020·Granted Nov 25, 2025·0 cites·18 claims
- 2051US9005856B2Hydroxygallium porphyrazine derivative mixture and electrophotographic photoconductorSHIMADA TOMOYUKI·Filed 2012·Granted Apr 14, 2015·0 cites·9 claims
- 2150US11950503B2Organic material and photoelectric conversion elementRICOH CO LTD·Filed 2019·Granted Apr 2, 2024·0 cites·7 claims
- 2250US11832461B2Photoelectric conversion module, electronic device, and power supply moduleITO TAKAYA·Filed 2021·Granted Nov 28, 2023·0 cites·12 claims
- 2350US9040215B2Amine compound, electrophotographic photoconductor, image forming method, image forming apparatus, and process cartridgeSHIMADA TOMOYUKI·Filed 2013·Granted May 26, 2015·0 cites·16 claims
- 2450US2023353663A1Electronic control device, data communication method, and non-transitory computer readable storage mediumDENSO CORP·Filed 2023·Application pending·0 cites
- 2550US2022173263A1Photoelectric conversion module, electronic device, and power supply moduleARAI RYOTA·Filed 2021·Application pending·0 cites
- 2649US8701979B2Cabling work aiding system and work aiding methodYOKOTA TOSHIMI·Filed 2009·Granted Apr 22, 2014·3 cites·16 claims
- 2749US8395804B2RFID registration system and method thereofYOKOTA TOSHIMI·Filed 2010·Granted Mar 12, 2013·0 cites·9 claims
- 2848US2023377383A1Electronic control device, vehicle information provision method, and non-transitory computer readable storage mediumDENSO CORP·Filed 2023·Application pending·0 cites
- 2947US2022102650A1Photoelectric conversion element, device, and power supply moduleARAI RYOTA·Filed 2020·Application pending·0 cites
- 3045US8586270B2Electrophotographic photoconductor, electrophotographic method, and electrophotographic apparatusARAI RYOTA·Filed 2012·Granted Nov 19, 2013·0 cites·13 claims
- 3144US2023232642A1Photoelectric conversion element, photoelectric conversion element module, electronic device, power supply module, and method for producing photoelectric conversion elementITO TAKAYA·Filed 2021·Application pending·0 cites
- 3243US2021149726A1Scheduling device, scheduling system, scheduling method, and non-transitory computer-readable mediumPREFERRED NETWORKS INC·Filed 2021·Application pending·0 cites
- 3343US2021296603A1Photoelectric conversion element, photoelectric conversion element module, organic thin-film solar cell, electronic apparatus, and power supply moduleRICOH CO LTD·Filed 2019·Application pending·0 cites
- 3440US10686134B2Photoelectric conversion elementRICOH CO LTD·Filed 2017·Granted Jun 16, 2020·0 cites·6 claims
- 3535US2014234763A1Image forming apparatus and process cartridgeSUGINO AKIHIRO·Filed 2014·Application pending·0 cites
- 3632US2017243698A1Photoelectric conversion elementKANEI NAOMICHI·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →