Inventor · disambiguated record
Takayuki Andoh
Also filed as: ANDOH TAKAYUKI
55 granted patents·9 pending applications·189 citations·filing 2006–2024
98Inventor score
Top patents by PatentIndex Score
64 records- 0193US8154770B2Image forming apparatusSHIRAKI TAKAMASA·Filed 2008·Granted Apr 10, 2012·28 cites·15 claims
- 0293US8089666B2Image forming apparatusANDOH TAKAYUKI·Filed 2008·Granted Jan 3, 2012·21 cites·16 claims
- 0391US8322710B2Automatic document feeder with sheet detectorANDOH TAKAYUKI·Filed 2011·Granted Dec 4, 2012·9 cites·5 claims
- 0491US7873303B2Upper frame opening and closing mechanism, and image forming apparatus using the sameRICOH CO LTD·Filed 2008·Granted Jan 18, 2011·13 cites·22 claims
- 0590US7751751B2Image forming apparatus and damperRICOH KK·Filed 2008·Granted Jul 6, 2010·11 cites·12 claims
- 0690US7454157B2Image forming device and unit position adjustment methodRICOH KK·Filed 2006·Granted Nov 18, 2008·11 cites·19 claims
- 0789US8382095B2Sheet feeding unit, image reading device including same, and image forming apparatus including the image reading device with independent cover and restriction memberRICOH CO LTD·Filed 2010·Granted Feb 26, 2013·10 cites·9 claims
- 0888US7982923B2Image forming apparatusRICOH CO LTD·Filed 2008·Granted Jul 19, 2011·11 cites·5 claims
- 0987US10341516B2Rotation drive device, image reading device, and image forming apparatusIMAKI DAISUKE·Filed 2018·Granted Jul 2, 2019·6 cites·6 claims
- 1087US8103186B2Image forming apparatusANDOH TAKAYUKI·Filed 2008·Granted Jan 24, 2012·9 cites·20 claims
- 1182US8244167B2Image forming apparatusANDOH TAKAYUKI·Filed 2008·Granted Aug 14, 2012·7 cites·2 claims
- 1281US8279495B2Image forming apparatus having cover lock deviceANDOH TAKAYUKI·Filed 2009·Granted Oct 2, 2012·6 cites·5 claims
- 1379US9628763B2Light emitting device and image forming apparatusANDOH TAKAYUKI·Filed 2014·Granted Apr 18, 2017·2 cites·6 claims
- 1478US10882333B2Image forming apparatus and image forming apparatus bodyOSANAI YOHEI·Filed 2019·Granted Jan 5, 2021·1 cites·17 claims
- 1578US9819838B2Automatic document feeding device and image forming apparatus incorporating sameHATAYAMA KOJI·Filed 2016·Granted Nov 14, 2017·3 cites·13 claims
- 1678US8994963B2Sheet conveyance unit, image reading device, and image forming apparatusOSANAI YOHEI·Filed 2013·Granted Mar 31, 2015·4 cites·8 claims
- 1778US8194255B2Image forming apparatusANDOH TAKAYUKI·Filed 2008·Granted Jun 5, 2012·5 cites·17 claims
- 1878US8032071B2Image forming apparatus including a reading part supported by first and second supportersRICOH CO LTD·Filed 2008·Granted Oct 4, 2011·5 cites·7 claims
- 1977US7764905B2Assist members for an openable structure of an image forming apparatusRICOH KK·Filed 2007·Granted Jul 27, 2010·5 cites·19 claims
- 2076US8861048B2Image scanner and image forming apparatus incorporating sameNARAI SATOSHI·Filed 2013·Granted Oct 14, 2014·3 cites·20 claims
- 2176US8600288B2Image forming apparatusSHIRAKI TAKAMASA·Filed 2008·Granted Dec 3, 2013·5 cites·15 claims
- 2274US12072651B2Heating device, fixing device, and image forming apparatusKABATA TOSHIYUKI·Filed 2023·Granted Aug 27, 2024·0 cites·12 claims
- 2374US10491768B2Image reading device configured to selectively stop a sheet based on image reading readiness and image forming apparatus incorporating sameANDOH TAKAYUKI·Filed 2018·Granted Nov 26, 2019·1 cites·14 claims
- 2470US12461473B2Heating device, fixing device, and image forming apparatusKABATA TOSHIYUKI·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 2569US7873297B2Image forming apparatusRICOH CO LTD·Filed 2007·Granted Jan 18, 2011·3 cites·19 claims
- 2668US11959039B2Heating device configured to limit a temperature rise of a lubricant, fixing device, and image forming apparatusANDOH TAKAYUKI·Filed 2023·Granted Apr 16, 2024·0 cites·20 claims
- 2767US12468244B2Image forming apparatusSHIODERA KOTA·Filed 2024·Granted Nov 11, 2025·0 cites·6 claims
- 2867US10131512B2Document feeder and image forming apparatus incorporating the document feederTADA KAORU·Filed 2016·Granted Nov 20, 2018·1 cites·19 claims
- 2967US9800748B2Automatic document feeder, image reading device incorporating the automatic document feeder, and image forming apparatus incorporating the image reading deviceHORIKAWA TOSHIYUKI·Filed 2016·Granted Oct 24, 2017·2 cites·10 claims
- 3066US9686422B2Image scanner having a reader and image forming apparatus incorporating sameNARAI SATOSHI·Filed 2014·Granted Jun 20, 2017·1 cites·21 claims
- 3165US12124197B2Heating device, fixing device, and image forming apparatus including lubricant and reflectorYOSHINAGA HIROSHI·Filed 2023·Granted Oct 22, 2024·0 cites·15 claims
- 3265US12013652B2Heating device, fixing device, and image forming apparatus including a rotator holder and reflectorINOUE DAISUKE·Filed 2023·Granted Jun 18, 2024·0 cites·11 claims
- 3364US8800990B2Automatic document feeder and image forming apparatus including the sameHATAYAMA KOJI·Filed 2011·Granted Aug 12, 2014·2 cites·11 claims
- 3463US12197151B2Heating device, fixing device, and image forming apparatusSAMEI MASAHIRO·Filed 2023·Granted Jan 14, 2025·0 cites·19 claims
- 3563US12124194B2Heating device, fixing device, and image forming apparatusSUGIYAMA Ryohhei·Filed 2023·Granted Oct 22, 2024·0 cites·16 claims
- 3663US7437109B2Image forming method and apparatus with sensors for detecting an amount of light with respect to an endless moving memberRICOH KK·Filed 2006·Granted Oct 14, 2008·2 cites·20 claims
- 3762US12197155B2Heating device, fixing device, and image forming apparatus with heat shield including first portion and second portionYOSHINAGA HIROSHI·Filed 2023·Granted Jan 14, 2025·0 cites·17 claims
- 3862US9571690B2Image scanner and image forming apparatus incorporating the image scannerOSANAI YOHEI·Filed 2016·Granted Feb 14, 2017·1 cites·18 claims
- 3960US12135517B2Heating device, nip forming device, and image forming apparatusSAMEI MASAHIRO·Filed 2023·Granted Nov 5, 2024·0 cites·20 claims
- 4060US12117768B2Image forming apparatus including a filter for collect foreign substances in air sucked into at least one intakeANDOH TAKAYUKI·Filed 2023·Granted Oct 15, 2024·0 cites·20 claims
- 4159US11800028B2Card reading device and card reading systemANDOH TAKAYUKI·Filed 2022·Granted Oct 24, 2023·0 cites·19 claims
- 4259US10855873B2Image forming apparatusFUJII TOMOYA·Filed 2019·Granted Dec 1, 2020·0 cites·15 claims
- 4358US11016406B2Image forming apparatusOTA MASASHI·Filed 2019·Granted May 25, 2021·0 cites·11 claims
- 4455US10412246B2Image reading unitKAWAI TAKUJI·Filed 2018·Granted Sep 10, 2019·0 cites·9 claims
- 4554US8102545B2Image forming apparatusNANNO SHIGEO·Filed 2007·Granted Jan 24, 2012·1 cites·36 claims
- 4653US11124003B2Handheld mobile printing deviceOTA MASASHI·Filed 2020·Granted Sep 21, 2021·0 cites·20 claims
- 4752US11235591B2Image forming apparatus and image forming apparatus bodyISHIDA MASATOSHI·Filed 2019·Granted Feb 1, 2022·0 cites·22 claims
- 4851US12393141B2Fixing device and image forming apparatusSHIODERA KOTA·Filed 2023·Granted Aug 19, 2025·0 cites·8 claims
- 4949US10027831B2Image reading unitKAWAI TAKUJI·Filed 2016·Granted Jul 17, 2018·0 cites·10 claims
- 5046US10507995B2Sheet conveying device, image reading device, and image forming apparatusHIRATA MUNEKAZU·Filed 2018·Granted Dec 17, 2019·0 cites·20 claims
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 →