Inventor
MURANAKA NORIFUMI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MURANAKA NORIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
17 patentsUS10018927B2Jul 10, 2018
Electroconductive member for electrophotography, process cartridge and electrophotographic apparatus
CANON KK29 citations94
US9958802B2May 1, 2018
Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus
CANON KK30 citations94
US9551949B2Jan 24, 2017
Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus
CANON KK36 citations94
US9547250B2Jan 17, 2017
Electroconductive member for electrophotography, process cartridge and electrophotographic apparatus
CANON KK37 citations94
US9541854B2Jan 10, 2017
Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus
CANON KK35 citations94
US9146482B2Sep 29, 2015
Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus
CANON KK37 citations94
US9128403B2Sep 8, 2015
Electrophotographic electrically conductive member
CANON KK34 citations94
US8852743B2Oct 7, 2014
Electro-conductive member for electrophotography, process cartridge, and electrophotographic apparatus
CANON KK40 citations94
US8771818B2Jul 8, 2014
Electrically conducting member for electrophotography, process cartridge and electrophotographic image forming apparatus
CANON KK39 citations94
US8715830B2May 6, 2014
Electrically conducting member, process cartridge, and electrophotographic apparatus
CANON KK38 citations94
US8628854B2Jan 14, 2014
Electro-conductive member, process cartridge, and electrophotographic apparatus
CANON KK40 citations94
US9811021B2Nov 7, 2017
Conductive member
CANON KK31 citations93
US9651888B2May 16, 2017
Electroconductive member with a surface layer including a porous body having a continuous open pore
CANON KK33 citations93
US11307509B2Apr 19, 2022
Electro-conductive member, method for producing same, process cartridge and electrophotographic image forming apparatus
CANON KK8 citations85
US10996581B2May 4, 2021
Conductive member
CANON KK7 citations82
US10012924B2Jul 3, 2018
Electrophotographic electro-conductive member having a dual rubber elastic layer, method of producing the same, process cartridge, and electrophotographic apparatus
CANON KK8 citations80
US12547087B2Feb 10, 2026
Electrophotographic apparatus and process cartridge
CANON KK0 citations52