Inventor · disambiguated record
Yuichiro Inaba
Also filed as: INABA YUICHIRO
40 granted patents·4 pending applications·67 citations·filing 2004–2024
96Inventor score
Top patents by PatentIndex Score
44 records- 0195US11573521B2Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unitCANON KK·Filed 2021·Granted Feb 7, 2023·2 cites·11 claims
- 0295US11169483B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2018·Granted Nov 9, 2021·6 cites·39 claims
- 0394US11402798B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2021·Granted Aug 2, 2022·2 cites·26 claims
- 0494US11392081B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2021·Granted Jul 19, 2022·2 cites·40 claims
- 0594US10788788B2Electrophotographic image forming apparatus having a driving-force transmission member featuring first and second helical gear portions with opposing twist directionsCANON KK·Filed 2019·Granted Sep 29, 2020·5 cites·21 claims
- 0692US12111601B2Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unitCANON KK·Filed 2023·Granted Oct 8, 2024·1 cites·12 claims
- 0792US10289066B2Image forming apparatusCANON KK·Filed 2017·Granted May 14, 2019·4 cites·10 claims
- 0891US11720055B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2022·Granted Aug 8, 2023·1 cites·10 claims
- 0990US10303116B2Electrophotographic image forming apparatus having a driving-force transmission member featuring first and second helical gear portions with opposing twist directionsCANON KK·Filed 2017·Granted May 28, 2019·3 cites·19 claims
- 1088US11054758B2Transfer unit and image-forming apparatus to increase a ratio of filled toner volume to toner container volumeCANON KK·Filed 2020·Granted Jul 6, 2021·2 cites·20 claims
- 1187US10739723B2Image forming apparatusCANON KK·Filed 2019·Granted Aug 11, 2020·2 cites·5 claims
- 1286US2024295851A1Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1385US10509360B2Image forming apparatus with removable cartridges mounted on trayCANON KK·Filed 2018·Granted Dec 17, 2019·2 cites·11 claims
- 1484US12019392B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2023·Granted Jun 25, 2024·0 cites·29 claims
- 1584US8068775B2Image forming apparatus with transfer member for transferring toner on image bearing memberINABA YUICHIRO·Filed 2008·Granted Nov 29, 2011·7 cites·12 claims
- 1683US11803153B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2023·Granted Oct 31, 2023·0 cites·30 claims
- 1782US12210312B2Image forming apparatus having toner replenishmentCANON KK·Filed 2024·Granted Jan 28, 2025·0 cites·13 claims
- 1882US2024427281A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1979US12321111B2Image forming apparatusCANON KK·Filed 2023·Granted Jun 3, 2025·0 cites·17 claims
- 2078US7313345B2Image forming unitFUJI XEROX CO LTD·Filed 2005·Granted Dec 25, 2007·8 cites·19 claims
- 2177US11947305B2Image forming apparatus having toner replenishmentCANON KK·Filed 2022·Granted Apr 2, 2024·0 cites·6 claims
- 2276US12474664B2Image forming apparatusCANON KK·Filed 2024·Granted Nov 18, 2025·0 cites·14 claims
- 2375US11809095B2Image forming apparatusCANON KK·Filed 2022·Granted Nov 7, 2023·0 cites·13 claims
- 2473US11556088B2Image forming apparatus having toner replenishmentCANON KK·Filed 2021·Granted Jan 17, 2023·0 cites·15 claims
- 2573US8515322B2Image forming apparatusINABA YUICHIRO·Filed 2011·Granted Aug 20, 2013·2 cites·8 claims
- 2671US11487222B2Image forming apparatusCANON KK·Filed 2021·Granted Nov 1, 2022·0 cites·6 claims
- 2770US11921444B2Transfer unit and image forming apparatusCANON KK·Filed 2022·Granted Mar 5, 2024·0 cites·24 claims
- 2869US11774905B2Electrophotographic image forming apparatusCANON KK·Filed 2020·Granted Oct 3, 2023·0 cites·11 claims
- 2969US8280285B2Image forming apparatus with transfer member for transferring toner on image bearing memberINABA YUICHIRO·Filed 2011·Granted Oct 2, 2012·1 cites·12 claims
- 3065US11333991B2Transfer unit and image-forming apparatus to increase a ratio of filled toner volume to a toner container volumeCANON KK·Filed 2021·Granted May 17, 2022·0 cites·17 claims
- 3162US11435679B2Transfer unit and image forming apparatusCANON KK·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 3262US7308213B2Intermediate transfer belt having reference position markFUJI XEROX CO LTD·Filed 2004·Granted Dec 11, 2007·9 cites·12 claims
- 3360US12147173B2Transfer unit, image forming apparatus, and method for manufacturing transfer unit, with end seal member abutting against cleaning blade and intermediate transfer belt that abut against each otherCANON KK·Filed 2023·Granted Nov 19, 2024·0 cites·15 claims
- 3458US7187887B2Image forming unit and manufacturing method thereofFUJI XEROX CO LTD·Filed 2004·Granted Mar 6, 2007·6 cites·7 claims
- 3553US11520273B2Driving force transmitting mechanism and image forming apparatusCANON KK·Filed 2021·Granted Dec 6, 2022·0 cites·12 claims
- 3652US9541864B2Image-forming apparatusCANON KK·Filed 2014·Granted Jan 10, 2017·0 cites·13 claims
- 3746US11209766B2Cleaning device and image forming apparatusCANON KK·Filed 2020·Granted Dec 28, 2021·0 cites·22 claims
- 3845US10459401B2Image forming apparatusCANON KK·Filed 2018·Granted Oct 29, 2019·0 cites·7 claims
- 3945US9176435B2Belt unit and image forming apparatus having the belt unitSAKURAI HIROMI·Filed 2011·Granted Nov 3, 2015·0 cites·11 claims
- 4043US7085525B2Image forming unit having positioner for withstanding transfer roll pressing forceFUJI XEROX CO LTD·Filed 2004·Granted Aug 1, 2006·2 cites·17 claims
- 4141US11599059B2Image forming apparatus with condensation controlCANON KK·Filed 2020·Granted Mar 7, 2023·0 cites·13 claims
- 4239US9152115B2Image forming apparatus that employs electrophotographic methodSASAOKA OSAMU·Filed 2011·Granted Oct 6, 2015·0 cites·9 claims
- 4337US2012027453A1Image forming apparatusWATANABE TOSHIYUKI·Filed 2011·Application pending·0 cites
- 4434US2015239688A1Sheet feeding apparatus, image forming apparatus, and image reading apparatusCANON KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →