Inventor · disambiguated record
Ryoji Kusudo
Also filed as: KUSUDO RYOJI
16 granted patents·2 pending applications·157 citations·filing 2003–2025
92Inventor score
Top patents by PatentIndex Score
18 records- 0195US8238784B2Process cartridge remanufacturing methodKUSUDO RYOJI·Filed 2008·Granted Aug 7, 2012·35 cites·13 claims
- 0294US8311449B2Process cartridge, supporting member, process cartridge assembling method, and process cartridge disassembling methodKUSUDO RYOJI·Filed 2007·Granted Nov 13, 2012·26 cites·47 claims
- 0386US9310756B2Image forming apparatus and main assembly of the image forming apparatusCANON KK·Filed 2014·Granted Apr 12, 2016·4 cites·16 claims
- 0486US8873992B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2012·Granted Oct 28, 2014·4 cites·14 claims
- 0580US9335730B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2015·Granted May 10, 2016·2 cites·12 claims
- 0676US10423117B2Cleaning apparatus and process cartridgeCANON KK·Filed 2017·Granted Sep 24, 2019·1 cites·9 claims
- 0773USD786968SProcess cartridge for printerCANON KK·Filed 2016·Granted May 16, 2017·15 cites·1 claims
- 0873US2025321534A1Container and inspection methodCANON KK·Filed 2025·Application pending·0 cites
- 0973US2025231523A1Container and method for manufacturing containerCANON KK·Filed 2025·Application pending·0 cites
- 1072USD823380SCartridgeCANON KK·Filed 2016·Granted Jul 17, 2018·14 cites·1 claims
- 1172USD591338SToner cartridgeCANON KK·Filed 2008·Granted Apr 28, 2009·18 cites·1 claims
- 1269USD823938SCartridgeCANON KK·Filed 2016·Granted Jul 24, 2018·12 cites·1 claims
- 1369USD598491SToner cartridgeCANON KK·Filed 2008·Granted Aug 18, 2009·16 cites·1 claims
- 1467US6952543B2Image forming apparatus, process cartridge, and electrode memberCANON KK·Filed 2003·Granted Oct 4, 2005·10 cites·9 claims
- 1565US10496035B2Image forming apparatus, molded resin product for use with the image forming apparatus, and cartridgeCANON KK·Filed 2018·Granted Dec 3, 2019·0 cites·14 claims
- 1658US9921544B2Image forming apparatus, molded resin product for use with the image forming apparatus, and cartridgeCANON KK·Filed 2015·Granted Mar 20, 2018·0 cites·17 claims
- 1756US9835975B2Developing device, process cartridge, and image forming apparatusCANON KK·Filed 2016·Granted Dec 5, 2017·0 cites·25 claims
- 1846US10466616B2Developing cartridgeCANON KK·Filed 2018·Granted Nov 5, 2019·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →