Inventor · disambiguated record
Takumi Waida
Also filed as: WAIDA TAKUMI
28 granted patents·3 pending applications·48 citations·filing 2011–2022
93Inventor score
Technology areasG03G
Top patents by PatentIndex Score
31 records- 0196US9122212B2Fixing device and image forming apparatus including sameFUJIMOTO IPPEI·Filed 2014·Granted Sep 1, 2015·16 cites·6 claims
- 0294US9069302B2Fixing device and image forming apparatus including sameSAMEI MASAHIRO·Filed 2014·Granted Jun 30, 2015·11 cites·9 claims
- 0393US8774666B2Fixing device and image forming apparatus incorporating sameSAITO KAZUYA·Filed 2012·Granted Jul 8, 2014·8 cites·13 claims
- 0492US11971674B2Heating device, fixing device, and image forming apparatusNANNO SHIGEO·Filed 2022·Granted Apr 30, 2024·2 cites·20 claims
- 0588US10852671B2Fixing device including a cleaner to clean a surface of a cleaning target and image forming apparatus incorporating sameIMADA TAKAHIRO·Filed 2019·Granted Dec 1, 2020·3 cites·19 claims
- 0679US9170544B2Image forming apparatusYAMASHINA RYOTA·Filed 2014·Granted Oct 27, 2015·2 cites·7 claims
- 0768US9448516B2Fixing device temperature control method, fixing device, and image forming apparatusISHIGAYA YASUNORI·Filed 2013·Granted Sep 20, 2016·1 cites·19 claims
- 0868US9411278B2Image forming apparatusYAMANO MOTOYOSHI·Filed 2014·Granted Aug 9, 2016·1 cites·8 claims
- 0968US9075357B2Fixing device and image forming apparatus including sameKISHI KAZUHITO·Filed 2014·Granted Jul 7, 2015·1 cites·8 claims
- 1068US9075365B2Fixing deviceRICOH CO LTD·Filed 2013·Granted Jul 7, 2015·1 cites·15 claims
- 1167US8805225B2Fixing device and image forming apparatusWAIDA TAKUMI·Filed 2013·Granted Aug 12, 2014·1 cites·9 claims
- 1264US9354567B2Fixing device, fixing device control method, and image forming apparatusWAIDA TAKUMI·Filed 2011·Granted May 31, 2016·1 cites·7 claims
- 1360US11256200B2Fixing device, heating device, and image forming device with a substrate covering member covering a relay substrateRICOH CO LTD·Filed 2021·Granted Feb 22, 2022·0 cites·12 claims
- 1458US11687020B2Heating device, fixing device, and image forming apparatusIMADA TAKAHIRO·Filed 2021·Granted Jun 27, 2023·0 cites·11 claims
- 1555US8977156B2Fixing device and image forming apparatus including sameYAMAMOTO TAKESHI·Filed 2014·Granted Mar 10, 2015·0 cites·17 claims
- 1653US9176438B2Image forming apparatus and method of arranging sheet detectorYAMASHINA RYOTA·Filed 2014·Granted Nov 3, 2015·0 cites·15 claims
- 1751US9164438B2Fixing device temperature control method, fixing device, and image forming apparatusSAMEI MASAHIRO·Filed 2013·Granted Oct 20, 2015·0 cites·16 claims
- 1850US10663894B2Fixing device and image forming apparatusRICOH CO LTD·Filed 2017·Granted May 26, 2020·0 cites·19 claims
- 1947US8886071B2Fixing device, fixing device control method, and image forming apparatusISHIGAYA YASUNORI·Filed 2011·Granted Nov 11, 2014·0 cites·14 claims
- 2046US8818225B2Temperature control method of thermal fixing device, thermal fixing device, and image forming apparatusSAMEI MASAHIRO·Filed 2012·Granted Aug 26, 2014·0 cites·8 claims
- 2146US2020249603A1Fixing device and image forming apparatusISHIGAYA YASUNORI·Filed 2019·Application pending·0 cites
- 2245US11500314B2Image forming apparatus and cleaning methodSHOJI KEITARO·Filed 2021·Granted Nov 15, 2022·0 cites·17 claims
- 2345US8965230B2Fixing deviceYAMASHINA RYOTA·Filed 2013·Granted Feb 24, 2015·0 cites·16 claims
- 2445US8948641B2Fixing device and control method used thereinFUJIMOTO IPPEI·Filed 2013·Granted Feb 3, 2015·0 cites·19 claims
- 2544US9146512B2Fixing device and image forming deviceSAITO KAZUYA·Filed 2013·Granted Sep 29, 2015·0 cites·8 claims
- 2644US2020159149A1Fixing device and image forming apparatus incorporating sameWAIDA TAKUMI·Filed 2019·Application pending·0 cites
- 2744US2015116718A1Optical sensor and image forming apparatus incorporating sameOCHI TERUMICHI·Filed 2014·Application pending·0 cites
- 2843US9557697B2Recording media smoothness detector and image forming apparatus incorporating sameWAIDA TAKUMI·Filed 2015·Granted Jan 31, 2017·0 cites·17 claims
- 2942US9411284B2Fixing deviceWAIDA TAKUMI·Filed 2013·Granted Aug 9, 2016·0 cites·23 claims
- 3039US9250592B2Image forming apparatus having a smoothness detectorYAMASHINA RYOTA·Filed 2015·Granted Feb 2, 2016·0 cites·10 claims
- 3137US9568868B2Image 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 →