Inventor
YAMAMOTO ARIHIRO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO ARIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
25 patentsUS7799398B2Sep 21, 2010
Developing member and electrophotographic image forming apparatus
CANON KK57 citations98
US5895150AApr 20, 1999
Elastic blade for control of developer feed, and development device employing the same
CANON KK59 citations95
US5893013AApr 6, 1999
Developer regulating member and developing apparatus
CANON KK26 citations93
US7798948B2Sep 21, 2010
Electrophotographic developing member, process for its production, electrophotographic process cartridge and electrophotographic image forming apparatus
CANON KK28 citations92
US6393243B1May 21, 2002
Developing roller and developing device using the same
CANON KK23 citations92
US5729806AMar 17, 1998
Curved developer amount controlling member, developing apparatus, and process cartridge using the same
CANON KK23 citations92
US5689783ANov 18, 1997
Elastic blade and developing device using the same
CANON KK22 citations92
US7127200B2Oct 24, 2006
Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK15 citations84
US7099613B2Aug 29, 2006
Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK11 citations84
US9996047B2Jun 12, 2018
Cleaning blade, process cartridge, and electrophotographic image forming apparatus
CANON KK7 citations83
US5933692AAug 3, 1999
Developer regulating member with elastic layer supporting section having high elastic limit value and developing apparatus using the same
CANON KK17 citations83
US10088795B2Oct 2, 2018
Cleaning blade, process cartridge, and electrophotographic image forming apparatus
CANON KK7 citations81
US9632474B2Apr 25, 2017
Cleaning blade, process cartridge and electrophotographic image forming apparatus
CANON KK7 citations76
US5978636ANov 2, 1999
Developer amount restricting member and developing device
CANON KK10 citations74
US5768670AJun 16, 1998
Developer regulating member having thermoplastic resin layers provided on both sides of a rubber member, method of manufacturing the same, and developing device using the same
CANON KK12 citations74
US11573519B2Feb 7, 2023
Electrophotographic apparatus and process cartridge
CANON KK4 citations73
US6094555AJul 25, 2000
Developer amount regulating member, method of producing the same, and development device using the same
CANON KK15 citations73
US5587776ADec 24, 1996
Member comprising a polyurethane rubber composition containing an amino catalyst for regulating quantity of developer and developing unit using the same
CANON KK11 citations73
US11630411B2Apr 18, 2023
Electrophotographic cleaning blade, process cartridge, and electrophotographic image forming apparatus
CANON KK3 citations68
US11945414B2Apr 2, 2024
Vehicle windshield wiper blade
CANON KK1 citations60
US12527446B2Jan 20, 2026
Wiper blade
CANON KK0 citations50
US12484743B2Dec 2, 2025
Cleaning wiper blade
CANON KK0 citations50
US12174576B2Dec 24, 2024
Cleaning member and elastic member
CANON KK0 citations50
US12410275B2Sep 9, 2025
Vehicle wiper blade
CANON KK0 citations49
US12092984B2Sep 17, 2024
Electrophotography cleaning blade, process cartridge, and electrophotographic image formation device
CANON KK0 citations48