Inventor
TOMA AKIHIRO
JP12 patents
Patents
12 patentsUS6400914B1Jun 4, 2002
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK196 citations99
US7092655B2Aug 15, 2006
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK51 citations96
US6999696B2Feb 14, 2006
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK52 citations96
US7660545B2Feb 9, 2010
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK9 citations92
US7630661B2Dec 8, 2009
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK12 citations92
US7489885B2Feb 10, 2009
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK16 citations92
US7231161B2Jun 12, 2007
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK12 citations92
US6055407AApr 25, 2000
Sheet feeding device and image forming apparatus having the sheet feeding device
CANON KK30 citations92
US5348284ASep 20, 1994
Sheet supply apparatus
CANON KK20 citations89
US6089567AJul 18, 2000
Image forming apparatus
CANON KK47 citations87
US7920806B2Apr 5, 2011
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK4 citations74
US5158276AOct 27, 1992
Sheet feeding apparatus
CANON KK14 citations73