Inventor · disambiguated record
Yuuji Wada
Also filed as: WADA YUUJI
42 granted patents·63 citations·filing 1986–2020
96Inventor score
Top patents by PatentIndex Score
42 records- 0186US9360807B2Image forming apparatusKOGURE SEIICHI·Filed 2015·Granted Jun 7, 2016·3 cites·15 claims
- 0284US9395658B2Image forming apparatusWADA YUUJI·Filed 2015·Granted Jul 19, 2016·2 cites·19 claims
- 0383US10185255B2Image forming apparatus and image forming method for controlling a secondary transfer bias according to recording sheet typeRICOH CO LTD·Filed 2017·Granted Jan 22, 2019·2 cites·19 claims
- 0483US9632461B2Image forming apparatus controlling transfer bias based on temperature and humiditySUGIURA KENJI·Filed 2015·Granted Apr 25, 2017·2 cites·31 claims
- 0583US9459564B2Image forming apparatusOHSUGI TATSUYA·Filed 2015·Granted Oct 4, 2016·2 cites·12 claims
- 0682US9835987B2Image forming apparatus and transfer bias controlSUGIURA KENJI·Filed 2016·Granted Dec 5, 2017·2 cites·13 claims
- 0782US9740156B2Image forming apparatus that adjusts a transfer bias according to surface properties of a transfer targetWADA YUUJI·Filed 2016·Granted Aug 22, 2017·2 cites·18 claims
- 0881US9817341B2Image forming apparatusOHSUGI TATSUYA·Filed 2016·Granted Nov 14, 2017·2 cites·20 claims
- 0981US9645530B2Image forming apparatusKOCHI NAOTO·Filed 2016·Granted May 9, 2017·2 cites·10 claims
- 1081US9248638B2Cleaning device and image forming apparatus incorporating sameYOGOSAWA KAZUKI·Filed 2015·Granted Feb 2, 2016·2 cites·8 claims
- 1177US10152001B2Image forming apparatusKUMAGAI NAOHIRO·Filed 2017·Granted Dec 11, 2018·1 cites·18 claims
- 1277US10067454B2Image forming apparatusNAGATA ATSUSHI·Filed 2017·Granted Sep 4, 2018·2 cites·16 claims
- 1375US10295948B2Image forming apparatusNAKAMURA KEIGO·Filed 2017·Granted May 21, 2019·1 cites·20 claims
- 1473US9519257B2Cleaning device and image forming apparatus incorporating sameSENGOKU KENJI·Filed 2016·Granted Dec 13, 2016·1 cites·11 claims
- 1572US4872618AApparatus for winding coil on toroidal coreHITACHI LTD·Filed 1988·Granted Oct 10, 1989·25 cites·19 claims
- 1671US8957979B2Image capturing apparatus and control program product with speed detection featuresISHINO MASAHIDE·Filed 2012·Granted Feb 17, 2015·4 cites·17 claims
- 1769US9423724B2Pressing device, in an image forming apparatus that includes an adjuster connected to two lateral platesICHIKAWA JUNICHI·Filed 2015·Granted Aug 23, 2016·1 cites·16 claims
- 1869US9256167B2Image forming apparatusNAGATA ATSUSHI·Filed 2014·Granted Feb 9, 2016·1 cites·18 claims
- 1968US9383691B2Image forming apparatus including a transfer bias controllerWADA YUUJI·Filed 2015·Granted Jul 5, 2016·1 cites·8 claims
- 2067US9213271B2Cleaner, and image forming apparatus using the cleanerWADA YUUJI·Filed 2014·Granted Dec 15, 2015·1 cites·12 claims
- 2160US10831132B2Transfer device and image forming apparatus incorporating sameSUZUKI TAKAHIRO·Filed 2019·Granted Nov 10, 2020·0 cites·13 claims
- 2260US10228639B2Image forming apparatus with a support to adjust a rotator and a guideKOGURE SEIICHI·Filed 2017·Granted Mar 12, 2019·0 cites·15 claims
- 2360US10120304B2Belt device including support portions and an adjuster to adjust positions of the support portionsFUJITA JUNPEI·Filed 2017·Granted Nov 6, 2018·0 cites·20 claims
- 2459US9720355B2Image forming apparatusOHSUGI TATSUYA·Filed 2016·Granted Aug 1, 2017·0 cites·20 claims
- 2559US9454126B2Cleaning device and image forming apparatus including sameRICOH CO LTD·Filed 2016·Granted Sep 27, 2016·0 cites·10 claims
- 2658US9811036B2Belt device and image forming apparatus including sameFUJITA JUNPEI·Filed 2016·Granted Nov 7, 2017·0 cites·11 claims
- 2758US9690246B2Image forming apparatus including contact members disposed side by side at positions opposing a guide unitKOGURE SEIICHI·Filed 2015·Granted Jun 27, 2017·0 cites·12 claims
- 2857US9811046B2Image forming apparatusWADA YUUJI·Filed 2016·Granted Nov 7, 2017·0 cites·20 claims
- 2957US9405271B2Cleaning device and image forming apparatus incorporating sameYOGOSAWA KAZUKI·Filed 2016·Granted Aug 2, 2016·0 cites·11 claims
- 3051US9423749B2Image forming apparatus with a fulcrum that pivotally supports an image bearer and detectorKUMAGAI NAOHIRO·Filed 2015·Granted Aug 23, 2016·0 cites·17 claims
- 3151US9329533B2Cleaning device and image forming apparatus including sameMitani yusuke·Filed 2015·Granted May 3, 2016·0 cites·16 claims
- 3249US10073386B2Image forming apparatusSUGIMOTO NAOMI·Filed 2017·Granted Sep 11, 2018·0 cites·20 claims
- 3349US9696662B2Cleaning device and image forming apparatus incorporating sameYOGOSAWA KAZUKI·Filed 2016·Granted Jul 4, 2017·0 cites·21 claims
- 3447US10101690B2Image forming apparatusSUGIURA KENJI·Filed 2017·Granted Oct 16, 2018·0 cites·17 claims
- 3546US10281848B2Image forming apparatus and image forming methodWADA YUUJI·Filed 2017·Granted May 7, 2019·0 cites·20 claims
- 3645US9720364B2Image forming apparatusKOGURE SEIICHI·Filed 2015·Granted Aug 1, 2017·0 cites·31 claims
- 3745US9549111B2Image capturing apparatus and control program product with speed detection featuresSONY CORP·Filed 2015·Granted Jan 17, 2017·0 cites·15 claims
- 3844US9766575B2Image forming apparatusOHSUGI TATSUYA·Filed 2016·Granted Sep 19, 2017·0 cites·20 claims
- 3943US9897943B2Belt unit, transfer unit, and image forming apparatus including a pressing member that presses an edge of a beltFUJITA JUNPEI·Filed 2015·Granted Feb 20, 2018·0 cites·26 claims
- 4043US9046853B2Image forming apparatusWADA YUUJI·Filed 2014·Granted Jun 2, 2015·0 cites·20 claims
- 4139US11647170B2Image projection deviceTAKAHASHI TOMOKO·Filed 2020·Granted May 9, 2023·0 cites·16 claims
- 4234US4771956AMethod of and apparatus for winding coil on toroidal coreHITACHI LTD·Filed 1986·Granted Sep 20, 1988·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →