Inventor
MIYABE SHIGEO
JP150 patents
⚠️ This page may combine multiple inventors who share the name “MIYABE SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
48 patentsUS8682215B1Mar 25, 2014
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK93 citations99
US8676090B1Mar 18, 2014
Rotational force transmitting part
CANON KK112 citations99
US7349657B2Mar 25, 2008
Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method
CANON KK161 citations99
US7315710B2Jan 1, 2008
Electrophotographic photosensitive drum supporting apparatus, process cartridge and electrophotographic image forming apparatus
CANON KK140 citations99
US7224925B2May 29, 2007
Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method
CANON KK185 citations99
US7184690B2Feb 27, 2007
Electrophotographic photosensitive drum supporting apparatus, process cartridge and electrophotographic image forming apparatus
CANON KK182 citations99
US7158736B2Jan 2, 2007
Process cartridge having first and second rotatably coupled frames and electrophotographic image forming apparatus mounting such process cartridge
CANON KK209 citations99
US7149457B2Dec 12, 2006
Process cartridge and electrophotographic image forming apparatus
CANON KK169 citations99
US7136604B2Nov 14, 2006
Process cartridge having electrical contact connectable to electrical contact in electrophotographic image forming apparatus
CANON KK196 citations99
US6934485B2Aug 23, 2005
Process cartridge, electrophotographic image forming apparatus and fixing method of electrical contact part
CANON KK256 citations99
US6795666B2Sep 21, 2004
Remanufacturing method for process cartridge
CANON KK169 citations99
US6603939B1Aug 5, 2003
Developing apparatus, process cartridge, connecting method between developing frame and developer frame, and flexible seal
CANON KK175 citations99
US6549736B2Apr 15, 2003
Process cartridge, engaging member therefor and method for mounting developing roller and magnet
CANON KK210 citations99
US6542706B2Apr 1, 2003
Process cartridge and electrophotographic image forming apparatus
CANON KK154 citations99
US6519431B1Feb 11, 2003
Process cartridge, assembling method therefor and electrophotographic image forming apparatus
CANON KK173 citations99
US6351620B1Feb 26, 2002
Process cartridge having guide projections and image forming apparatus using same
CANON KK195 citations99
US6336017B1Jan 1, 2002
Mounting member for mounting a flange to an end of a cylindrical member of an electrophotographic photosensitive drum of a process cartridge, such a flange, such a drum, and such a process cartridge
CANON KK153 citations99
US6282390B1Aug 28, 2001
Process cartridge and electrophotographic image forming apparatus
CANON KK165 citations99
US6215969B1Apr 10, 2001
Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus
CANON KK179 citations99
US6173140B1Jan 9, 2001
Coupling member, process cartridge and assembling method of process cartridge
CANON KK232 citations99
US6167219ADec 26, 2000
Grounding member, flange, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK165 citations99
US6154623ANov 28, 2000
Process cartridge and image forming apparatus
CANON KK164 citations99
US6128452AOct 3, 2000
Process cartridge and image forming apparatus having particular arrangement of electrical contacts
CANON KK149 citations99
US6072968AJun 6, 2000
Process cartridge, assembling method for process cartridge and electrophotographic image forming apparatus
CANON KK165 citations99
US6064843AMay 16, 2000
Process cartridge and image forming apparatus
CANON KK177 citations99
US6029031AFeb 22, 2000
Process cartridge and remanufacturing method
CANON KK207 citations99
US5966567AOct 12, 1999
Process cartridge and electrophotographic image forming apparatus
CANON KK224 citations99
US5950047ASep 7, 1999
Process cartridge, electrophotographic image forming apparatus, and electrical connection therebetween
CANON KK184 citations99
US5946531AAug 31, 1999
Process cartridge and electrophotographic image forming apparatus
CANON KK228 citations99
US5943529AAug 24, 1999
Process cartridge and electrophotographic image forming apparatus
CANON KK215 citations99
US5926666AJul 20, 1999
Process cartridge, electrophotographic image forming apparatus and connection method of connecting contacts
CANON KK265 citations99
US5878309AMar 2, 1999
Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus
CANON KK208 citations99
US5878310AMar 2, 1999
Process cartridge, assembling method for process cartridge and electrophotographic image forming apparatus
CANON KK202 citations99
US5839028ANov 17, 1998
Process cartridge and refilling method therefor
CANON KK185 citations99
US5640650AJun 17, 1997
Process cartridge including a spaced rolling members support feature and image forming apparatus using the same
CANON KK152 citations99
US5585889ADec 17, 1996
Process cartridge and image forming apparatus
CANON KK335 citations99
US5463446AOct 31, 1995
Rotary member a process cartridge and an assembling method for rolling members
CANON KK190 citations99
US5452056ASep 19, 1995
Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge
CANON KK274 citations99
US5331373AJul 19, 1994
Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge
CANON KK291 citations99
US9886002B2Feb 6, 2018
Electrophotographic image forming apparatus, developing apparatus, and coupling member
CANON KK20 citations98
US9874846B2Jan 23, 2018
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK21 citations98
US9874854B2Jan 23, 2018
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK21 citations98
US9869960B2Jan 16, 2018
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK23 citations98
US9864333B2Jan 9, 2018
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK21 citations98
US9864331B2Jan 9, 2018
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK21 citations98
US9857766B2Jan 2, 2018
Electrophotographic image forming apparatus, developing apparatus, and coupling member
CANON KK19 citations98
US9857765B2Jan 2, 2018
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK23 citations98
US9857764B2Jan 2, 2018
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK21 citations98
UENO TAKAHITO
2 patentsUS8630564B2Jan 14, 2014
Process cartridge electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
UENO TAKAHITO58 citations99
US8280278B2Oct 2, 2012
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
UENO TAKAHITO60 citations99
Showing the top 50 of 150 patents by PatentIndex Score.