Inventor · disambiguated record
Ryota Yamashina
Also filed as: YAMASHINA RYOTA
47 granted patents·3 pending applications·133 citations·filing 2009–2024
97Inventor score
Top patents by PatentIndex Score
50 records- 0196US9122212B2Fixing device and image forming apparatus including sameFUJIMOTO IPPEI·Filed 2014·Granted Sep 1, 2015·16 cites·6 claims
- 0296US8064798B2Fixing device and image forming apparatus with heating member heated uniformly in circumferential directionSHINSHI AKIRA·Filed 2009·Granted Nov 22, 2011·24 cites·16 claims
- 0395US8160484B2Fixing device and image forming apparatus incorporating sameHASEGAWA KENICHI·Filed 2009·Granted Apr 17, 2012·19 cites·18 claims
- 0494US9069302B2Fixing device and image forming apparatus including sameSAMEI MASAHIRO·Filed 2014·Granted Jun 30, 2015·11 cites·9 claims
- 0594US8606135B2Fixing device and image forming apparatus employing the fixing deviceYAMASHINA RYOTA·Filed 2010·Granted Dec 10, 2013·10 cites·18 claims
- 0693US9031439B2Fixing device and image forming deviceHASE TAKAMASA·Filed 2013·Granted May 12, 2015·7 cites·7 claims
- 0793US8774666B2Fixing device and image forming apparatus incorporating sameSAITO KAZUYA·Filed 2012·Granted Jul 8, 2014·8 cites·13 claims
- 0889US8577230B2Fixing device, fixing device control method, and image forming apparatusYAMASHINA RYOTA·Filed 2012·Granted Nov 5, 2013·5 cites·20 claims
- 0986US8682237B2Fixing device and image forming apparatus including sameISHIGAYA YASUNORI·Filed 2013·Granted Mar 25, 2014·3 cites·3 claims
- 1083US8150289B2Fixing device for an image forming apparatusYAMASHINA RYOTA·Filed 2009·Granted Apr 3, 2012·7 cites·12 claims
- 1180US10917560B2Control apparatus, movable apparatus, and remote-control systemITOH ATSUSHI·Filed 2019·Granted Feb 9, 2021·2 cites·19 claims
- 1279US9170544B2Image forming apparatusYAMASHINA RYOTA·Filed 2014·Granted Oct 27, 2015·2 cites·7 claims
- 1378US9046832B2Fixing device having heat shielding device and image forming apparatus incorporating sameSAMEI MASAHIRO·Filed 2013·Granted Jun 2, 2015·2 cites·19 claims
- 1478US8275278B2Fixing control device, fixing device, and image forming apparatusISHIGAYA YASUNORI·Filed 2009·Granted Sep 25, 2012·5 cites·19 claims
- 1576US8744330B2Fixing device having a plurality of heat sources and a plurality of temperature detectors and image forming apparatus including sameYOSHINAGA HIROSHI·Filed 2011·Granted Jun 3, 2014·2 cites·22 claims
- 1676US8699896B2Failure predictor, fixing device, image forming apparatus, and failure prediction systemISHIGAYA YASUNORI·Filed 2010·Granted Apr 15, 2014·2 cites·3 claims
- 1775US12483795B2Communication terminal, display method, and non-transitory computer-readable medium for displaying videos captured by telepresence robotRICOH CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·12 claims
- 1874US2024199147A1Crawler type traveling body and traveling apparatusKOIZUMI EICHI·Filed 2024·Application pending·0 cites
- 1971US8559860B2Fixing device and image forming apparatus including sameISHIGAYA YASUNORI·Filed 2011·Granted Oct 15, 2013·1 cites·10 claims
- 2068US9448516B2Fixing device temperature control method, fixing device, and image forming apparatusISHIGAYA YASUNORI·Filed 2013·Granted Sep 20, 2016·1 cites·19 claims
- 2168US9411278B2Image forming apparatusYAMANO MOTOYOSHI·Filed 2014·Granted Aug 9, 2016·1 cites·8 claims
- 2268US9075357B2Fixing device and image forming apparatus including sameKISHI KAZUHITO·Filed 2014·Granted Jul 7, 2015·1 cites·8 claims
- 2368US9075365B2Fixing deviceRICOH CO LTD·Filed 2013·Granted Jul 7, 2015·1 cites·15 claims
- 2467US8805225B2Fixing device and image forming apparatusWAIDA TAKUMI·Filed 2013·Granted Aug 12, 2014·1 cites·9 claims
- 2566US8831448B2Fixing device, image forming apparatus, and fixing condition control methodYAMASHINA RYOTA·Filed 2011·Granted Sep 9, 2014·1 cites·18 claims
- 2665US11964710B2Crawler type traveling body and traveling apparatusKOIZUMI EICHI·Filed 2021·Granted Apr 23, 2024·0 cites·17 claims
- 2764US9354567B2Fixing device, fixing device control method, and image forming apparatusWAIDA TAKUMI·Filed 2011·Granted May 31, 2016·1 cites·7 claims
- 2863US12075167B2Communication terminal, display method, and non-transitory computer-readable medium for displaying images and controllerRICOH CO LTD·Filed 2021·Granted Aug 27, 2024·0 cites·19 claims
- 2960US11212439B2Communication terminal, display method, and non-transitory computer-readable medium for displaying images and controllerARAUMI YUICHI·Filed 2019·Granted Dec 28, 2021·0 cites·10 claims
- 3058US9405242B2Fixing device and image forming deviceHASE TAKAMASA·Filed 2015·Granted Aug 2, 2016·0 cites·27 claims
- 3158US9042761B2Fixing device and image forming apparatusUCHITANI TAKESHI·Filed 2013·Granted May 26, 2015·0 cites·15 claims
- 3256US9141047B2Fixing device and image forming apparatusUCHITANI TAKESHI·Filed 2015·Granted Sep 22, 2015·0 cites·14 claims
- 3355US8977156B2Fixing device and image forming apparatus including sameYAMAMOTO TAKESHI·Filed 2014·Granted Mar 10, 2015·0 cites·17 claims
- 3453US9235177B2Fixing device and image forming apparatus incorporating sameSESHITA TAKUYA·Filed 2012·Granted Jan 12, 2016·0 cites·28 claims
- 3553US9176438B2Image forming apparatus and method of arranging sheet detectorYAMASHINA RYOTA·Filed 2014·Granted Nov 3, 2015·0 cites·15 claims
- 3651US9164438B2Fixing device temperature control method, fixing device, and image forming apparatusSAMEI MASAHIRO·Filed 2013·Granted Oct 20, 2015·0 cites·16 claims
- 3748US9195183B2Image forming apparatus with conveyance unit to regulate passage of recording mediumYAMASHINA RYOTA·Filed 2014·Granted Nov 24, 2015·0 cites·12 claims
- 3847US8886071B2Fixing device, fixing device control method, and image forming apparatusISHIGAYA YASUNORI·Filed 2011·Granted Nov 11, 2014·0 cites·14 claims
- 3946US8818225B2Temperature control method of thermal fixing device, thermal fixing device, and image forming apparatusSAMEI MASAHIRO·Filed 2012·Granted Aug 26, 2014·0 cites·8 claims
- 4046US2023384788A1Information processing device, information processing system, information processing method, and recording medium storing programAOKI JUNKI·Filed 2023·Application pending·0 cites
- 4145US8965230B2Fixing deviceYAMASHINA RYOTA·Filed 2013·Granted Feb 24, 2015·0 cites·16 claims
- 4245US8948641B2Fixing device and control method used thereinFUJIMOTO IPPEI·Filed 2013·Granted Feb 3, 2015·0 cites·19 claims
- 4344US9146512B2Fixing device and image forming deviceSAITO KAZUYA·Filed 2013·Granted Sep 29, 2015·0 cites·8 claims
- 4444US2015116718A1Optical sensor and image forming apparatus incorporating sameOCHI TERUMICHI·Filed 2014·Application pending·0 cites
- 4543US9557697B2Recording media smoothness detector and image forming apparatus incorporating sameWAIDA TAKUMI·Filed 2015·Granted Jan 31, 2017·0 cites·17 claims
- 4642US9411284B2Fixing deviceWAIDA TAKUMI·Filed 2013·Granted Aug 9, 2016·0 cites·23 claims
- 4742US8886070B2Fixing device for locally heating a fixing member and image forming apparatus incorporating the fixing deviceYAMASHINA RYOTA·Filed 2011·Granted Nov 11, 2014·0 cites·10 claims
- 4842US8385756B2Failure diagnosis device, failure diagnosis method, image forming device, and recording mediumRICOH CO LTD·Filed 2010·Granted Feb 26, 2013·0 cites·9 claims
- 4939US9250592B2Image forming apparatus having a smoothness detectorYAMASHINA RYOTA·Filed 2015·Granted Feb 2, 2016·0 cites·10 claims
- 5037US9568868B2Image forming apparatusNAMEKATA SHINICHI·Filed 2013·Granted Feb 14, 2017·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →