Inventor · disambiguated record
Ryuuichi Mimbu
Also filed as: MIMBU RYUUICHI
53 granted patents·1 pending application·208 citations·filing 2003–2021
98Inventor score
Top patents by PatentIndex Score
54 records- 0194US8934822B2Transfer device and image forming apparatusMIMBU RYUUICHI·Filed 2012·Granted Jan 13, 2015·10 cites·19 claims
- 0294US7773928B2Transfer-separation device and image forming apparatusRICOH KK·Filed 2007·Granted Aug 10, 2010·24 cites·8 claims
- 0394US7742721B2Transferring device having two devices for cleaning a transferring member, and image forming apparatusRICOH KK·Filed 2007·Granted Jun 22, 2010·16 cites·22 claims
- 0493US9727011B2Image forming apparatus and image forming methodIKEBUCHI YUTAKA·Filed 2016·Granted Aug 8, 2017·5 cites·7 claims
- 0593US9448514B2Image forming apparatus and image forming methodIKEBUCHI YUTAKA·Filed 2014·Granted Sep 20, 2016·7 cites·10 claims
- 0693US9316964B2Fixing device and image forming apparatusYAMAGUCHI YOSHIKI·Filed 2015·Granted Apr 19, 2016·6 cites·18 claims
- 0792US9164445B2Fixing device and image forming apparatusSHIMOKAWA TOSHIHIKO·Filed 2014·Granted Oct 20, 2015·7 cites·20 claims
- 0892US9141039B2Image forming apparatus including a cam member to separate a transfer memberKATO YUJI·Filed 2013·Granted Sep 22, 2015·7 cites·9 claims
- 0992US9046838B2Fixing device and image forming apparatusARAI YUJI·Filed 2013·Granted Jun 2, 2015·6 cites·23 claims
- 1092US8417164B2Transfer device and image forming apparatus using sameICHIHASHI OSAMU·Filed 2010·Granted Apr 9, 2013·7 cites·16 claims
- 1192US6947693B2Image forming apparatus including rotary member speed detection mechanismRICOH KK·Filed 2003·Granted Sep 20, 2005·40 cites·27 claims
- 1290US11662678B2Fixing device with controlled heating and image forming apparatusMATSUDA RYOHEI·Filed 2021·Granted May 30, 2023·2 cites·11 claims
- 1390US8811867B2Transfer device and image forming apparatus using sameICHIHASHI OSAMU·Filed 2013·Granted Aug 19, 2014·5 cites·20 claims
- 1487US9389550B2Fixing device, image forming apparatus, and fixing methodSAITO KAZUYA·Filed 2014·Granted Jul 12, 2016·4 cites·20 claims
- 1586US8588641B2Image forming apparatusMIMBU RYUUICHI·Filed 2011·Granted Nov 19, 2013·7 cites·19 claims
- 1685US8483597B2Transfer assembly and image forming apparatus using sameMIMBU RYUUICHI·Filed 2010·Granted Jul 9, 2013·4 cites·9 claims
- 1785US7532370B2Optical encoder, motor driver and image forming apparatusRICOH KK·Filed 2003·Granted May 12, 2009·27 cites·35 claims
- 1884US9221661B2Pressure adjuster, fixing device, and image forming apparatusMIMBU RYUUICHI·Filed 2014·Granted Dec 29, 2015·3 cites·20 claims
- 1982US9529308B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2015·Granted Dec 27, 2016·2 cites·17 claims
- 2082US9501006B2Fixing device, image forming apparatus, and fixing methodSHIMOKAWA TOSHIHIKO·Filed 2015·Granted Nov 22, 2016·2 cites·13 claims
- 2182US8447198B2Detector and roller arrangement for an image forming apparatusFUJITA JUNPEI·Filed 2011·Granted May 21, 2013·3 cites·15 claims
- 2279US9026025B2Fixing device including heating span adjuster, image forming apparatus, and fixing methodMIMBU RYUUICHI·Filed 2014·Granted May 5, 2015·2 cites·14 claims
- 2377US9164443B2Fixing device and image forming apparatusSHIMOKAWA TOSHIHIKO·Filed 2014·Granted Oct 20, 2015·2 cites·18 claims
- 2477US9063472B2Image forming apparatus and belt tensioning unitSENGOKU KENJI·Filed 2012·Granted Jun 23, 2015·2 cites·25 claims
- 2573US10012932B2Image forming apparatus incorporating fixing deviceISHIGAYA YASUNORI·Filed 2017·Granted Jul 3, 2018·1 cites·12 claims
- 2673US9811043B2Image forming apparatusMIMBU RYUUICHI·Filed 2016·Granted Nov 7, 2017·1 cites·15 claims
- 2772US9239559B2Fixing device and image forming apparatus including sameUCHITANI TAKESHI·Filed 2013·Granted Jan 19, 2016·1 cites·22 claims
- 2871US9494901B2Fixing device and image forming apparatus with a rotatable light shieldSAITO KAZUYA·Filed 2015·Granted Nov 15, 2016·1 cites·19 claims
- 2971US8526842B2Image forming apparatusICHIHASHI OSAMU·Filed 2011·Granted Sep 3, 2013·1 cites·10 claims
- 3070US9158248B2Fixing device and image forming apparatusARAI YUJI·Filed 2014·Granted Oct 13, 2015·1 cites·17 claims
- 3170US9146508B2Fixing device, image forming apparatus, and fixing methodIMADA TAKAHIRO·Filed 2014·Granted Sep 29, 2015·1 cites·11 claims
- 3266US9983526B2Fixing device and image forming apparatus including sameRICOH CO LTD·Filed 2017·Granted May 29, 2018·0 cites·28 claims
- 3366US9335668B2Transfer device and image forming apparatus including sameMIMBU RYUUICHI·Filed 2011·Granted May 10, 2016·1 cites·14 claims
- 3461US9715203B2Fixing device and image forming apparatus including sameRICOH CO LTD·Filed 2015·Granted Jul 25, 2017·0 cites·25 claims
- 3560US8737865B2Image forming apparatusICHIHASHI OSAMU·Filed 2013·Granted May 27, 2014·0 cites·23 claims
- 3657US9239553B2Fixing device and image forming apparatusARAI YUJI·Filed 2015·Granted Jan 19, 2016·0 cites·20 claims
- 3757US9046839B2Fixing device including a heat shield and image forming apparatusARAI YUJI·Filed 2014·Granted Jun 2, 2015·0 cites·20 claims
- 3855US9285728B2Image forming apparatus including a heat shield interposed between a heater and a fixing rotary body and image forming methodYOSHINAGA HIROSHI·Filed 2013·Granted Mar 15, 2016·0 cites·20 claims
- 3954US11474461B2Fixing device with nip forming member having guide portionsRICOH CO LTD·Filed 2019·Granted Oct 18, 2022·0 cites·8 claims
- 4054US9207589B2Fixing device and image forming apparatus including sameARAI YUJI·Filed 2014·Granted Dec 8, 2015·0 cites·10 claims
- 4154US9116481B2Fixing device including a reflector and image forming apparatusYOSHIKAWA MASAAKI·Filed 2014·Granted Aug 25, 2015·0 cites·20 claims
- 4253US9535380B2Fixing device and image forming apparatusSHIMOKAWA TOSHIHIKO·Filed 2014·Granted Jan 3, 2017·0 cites·25 claims
- 4353US9316968B2Fixing device and image forming apparatusSAITO KAZUYA·Filed 2013·Granted Apr 19, 2016·0 cites·19 claims
- 4451US9383693B2Fixing device, image forming apparatus, and fixing methodYUASA SHUUTAROH·Filed 2014·Granted Jul 5, 2016·0 cites·21 claims
- 4550US9141051B2Fixing device and image forming apparatusYOSHINAGA HIROSHI·Filed 2014·Granted Sep 22, 2015·0 cites·10 claims
- 4649US8831466B2Image forming apparatusFUJITA JUNPEI·Filed 2012·Granted Sep 9, 2014·0 cites·22 claims
- 4747US9696668B2Fixing device and image forming apparatusYAMAGUCHI YOSHIKI·Filed 2016·Granted Jul 4, 2017·0 cites·8 claims
- 4843US9581945B2Fixing exit guide plate, fixing device, and image forming apparatusHONDA HARUYUKI·Filed 2016·Granted Feb 28, 2017·0 cites·6 claims
- 4943US9348272B2Fixing device including a reinforced heat shield and image forming apparatusTAMAKI SHUNTAROH·Filed 2013·Granted May 24, 2016·0 cites·21 claims
- 5042US10061235B2Fixing device and image forming apparatusSHOJI KEITARO·Filed 2016·Granted Aug 28, 2018·0 cites·9 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →