Inventor · disambiguated record
Bunro Noguchi
Also filed as: NOGUCHI BUNRO
22 granted patents·5 pending applications·39 citations·filing 2003–2025
92Inventor score
Technology areasG03G
Files withCANON KK27
Top patents by PatentIndex Score
27 records- 0196US7254350B2Image forming apparatus featuring a variable oscillating electric field formed between a developer carrying member and an image bearing member during a developer operation in accordance with a peripheral speed of the image bearing memberCANON KK·Filed 2005·Granted Aug 7, 2007·24 cites·30 claims
- 0293US11333992B2Image forming apparatus and cartridgeCANON KK·Filed 2021·Granted May 17, 2022·2 cites·16 claims
- 0392US11209768B2Image forming apparatus capable of suppressing image defects caused by paper dustCANON KK·Filed 2021·Granted Dec 28, 2021·2 cites·4 claims
- 0492US9946188B2Image forming apparatusCANON KK·Filed 2017·Granted Apr 17, 2018·4 cites·23 claims
- 0589US10444658B2Image forming apparatus having developer transporting member that transports developer toward a developer bearing memberCANON KK·Filed 2018·Granted Oct 15, 2019·2 cites·5 claims
- 0682US9696663B2Image forming apparatusCANON KK·Filed 2016·Granted Jul 4, 2017·2 cites·19 claims
- 0778US12117757B2Image forming apparatusCANON KK·Filed 2022·Granted Oct 15, 2024·0 cites·8 claims
- 0877US11635705B2Image forming apparatus having developer transporting member that transports developer toward a developer bearing memberCANON KK·Filed 2022·Granted Apr 25, 2023·0 cites·6 claims
- 0974US2025291282A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1073US11526115B2Image forming apparatus capable of suppressing image defects caused by paper dustCANON KK·Filed 2021·Granted Dec 13, 2022·0 cites·4 claims
- 1173US10372077B2Image forming apparatusCANON KK·Filed 2017·Granted Aug 6, 2019·1 cites·9 claims
- 1273US9383712B2Image forming apparatusCANON KK·Filed 2015·Granted Jul 5, 2016·1 cites·16 claims
- 1372US10802418B2Image forming apparatus having developer transporting member that transports developer toward a developer bearing memberCANON KK·Filed 2019·Granted Oct 13, 2020·0 cites·14 claims
- 1472US9658566B2Developer container, developing device, process cartridge, and image forming apparatusCANON KK·Filed 2014·Granted May 23, 2017·1 cites·27 claims
- 1571US11327415B2Image forming apparatus having developer transporting member that transports developer toward a developer bearing memberCANON KK·Filed 2020·Granted May 10, 2022·0 cites·8 claims
- 1668US2022236661A1Image forming apparatus and cartridgeCANON KK·Filed 2022·Application pending·0 cites
- 1758US11988979B2Image forming apparatus with developing member that supplies toner to surface of image bearing member to form toner imageCANON KK·Filed 2022·Granted May 21, 2024·0 cites·38 claims
- 1857US10067443B2Developer container, developing device, process cartridge, and image forming apparatus incorporating a developer quantity detection unitCANON KK·Filed 2014·Granted Sep 4, 2018·0 cites·23 claims
- 1957US9880495B2Developer container, developing apparatus, process cartridge, and image forming apparatus for detecting an amount of developer based on a change in electric capacitanceCANON KK·Filed 2014·Granted Jan 30, 2018·0 cites·14 claims
- 2046US11579556B2Image forming apparatus for prolonging life of replaceable image forming unitCANON KK·Filed 2022·Granted Feb 14, 2023·0 cites·14 claims
- 2146US11079712B2Image forming apparatus for an intermediate transfer of a toner image and for reversely transferring collected developer to an image bearing memberCANON KK·Filed 2019·Granted Aug 3, 2021·0 cites·12 claims
- 2245US2015125166A1Developer container, developing apparatus, process cartridge and image forming apparatusCANON KK·Filed 2014·Application pending·0 cites
- 2343US2014186062A1Developer container unit, developing unit, and process cartridgeCANON KK·Filed 2013·Application pending·0 cites
- 2442US10444701B2Image forming apparatusCANON KK·Filed 2018·Granted Oct 15, 2019·0 cites·18 claims
- 2542US9042752B2Image forming apparatusCANON KK·Filed 2013·Granted May 26, 2015·0 cites·20 claims
- 2637US2005276623A1Image forming apparatus and cartridgeCANON KK·Filed 2005·Application pending·0 cites
- 2734US7155135B2Image forming apparatus with mode having prolonged rotation time of image bearing member at non-image forming timeCANON KK·Filed 2003·Granted Dec 26, 2006·0 cites·10 claims
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