Inventor
SAKUMA KAZUKO
JP6 patents
Patents
6 patentsUS9726992B2Aug 8, 2017
Electrophotographic photosensitive member, manufacturing method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK33 citations94
US9599917B2Mar 21, 2017
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK34 citations94
US9921499B2Mar 20, 2018
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and phthalocyanine pigment
CANON KK1 citations51
US9817326B2Nov 14, 2017
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations41
US9811008B2Nov 7, 2017
Image forming method, process cartridge, and electrophotographic apparatus
CANON KK0 citations41
US9581920B2Feb 28, 2017
Coating film-removing method for cylindrical substrate and manufacturing method for electrophotographic photosensitive member
CANON KK0 citations41