Inventor
MORIOKA MASANARI
JP121 patents
⚠️ This page may combine multiple inventors who share the name “MORIOKA MASANARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
41 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
US7200349B2Apr 3, 2007
Parts, and part supplying methods
CANON KK174 citations99
US7079787B2Jul 18, 2006
Parts, and part supplying methods
CANON KK162 citations99
US6937832B2Aug 30, 2005
Process cartridge, mountable to an image forming apparatus, having first contact portion to be guided by a guide when mounted and second contact portion to limit cartridge rotation or movement when mounted, and image forming apparatus mounting such a process cartridge
CANON KK169 citations99
US6898399B2May 24, 2005
Electrophotographic photosensitive drum process cartridge and electrophotographic image forming apparatus
CANON KK166 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
US9846408B2Dec 19, 2017
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK25 citations98
US9841728B2Dec 12, 2017
Process cartridge having changeable relative positioning of a coupling member and another part of the process cartridge
CANON KK21 citations98
US9841729B2Dec 12, 2017
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK23 citations98
US9841727B2Dec 12, 2017
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK21 citations98
US9836015B2Dec 5, 2017
Electrophotographic image forming apparatus, developing apparatus, and coupling member
CANON KK21 citations98
US9817333B2Nov 14, 2017
Electrophotographic image forming apparatus, developing apparatus, and coupling member
CANON KK23 citations98
US9746826B2Aug 29, 2017
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK34 citations98
US9733614B2Aug 15, 2017
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK33 citations98
US9684261B2Jun 20, 2017
Cartridge, and electrophotographic image forming apparatus which uses cartridge
CANON KK33 citations98
US9678471B2Jun 13, 2017
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK22 citations98
US8369744B2Feb 5, 2013
Process cartridge including a photosensitive drum for an electrophotographic image forming apparatus
CANON KK42 citations98
US7127192B2Oct 24, 2006
Developing frame and process cartridge
CANON KK116 citations98
US6963706B2Nov 8, 2005
Process cartridge and electrophotographic image forming apparatus
CANON KK144 citations98
US6714746B2Mar 30, 2004
Image forming apparatus rotationally driving image bearing member and contact electrifying member of process cartridge and process cartridge comprising image bearing member and contact electrifying member
CANON KK129 citations98
US6704522B2Mar 9, 2004
Process cartridge comprising storing means for storing information controlling a charge elimination operation and electrophotographic image forming apparatus comprising controlling means controlling a charge elimination operation
CANON KK94 citations98
US9851688B2Dec 26, 2017
Electrophotographic image forming apparatus, developing apparatus, and coupling member
CANON KK19 citations96
US9851685B2Dec 26, 2017
Electrophotographic image forming apparatus, developing apparatus, and coupling member
CANON KK19 citations96
US9841724B2Dec 12, 2017
Image forming apparatus cartridge having changeable relative positioning of a coupling member and another part of the image forming apparatus cartridge
CANON KK18 citations96
US9836021B2Dec 5, 2017
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK19 citations96
US9176468B2Nov 3, 2015
Rotational force transmitting part
CANON KK26 citations96
US8532533B2Sep 10, 2013
Rotational force transmitting part
CANON KK25 citations96
US6385420B1May 7, 2002
Charging apparatus for contacting and separating charging member by use of moving force of body to be charged
CANON KK74 citations96
US10168665B2Jan 1, 2019
Cartridge, and electrophotographic image forming apparatus which uses cartridge
CANON KK15 citations94
USD798948SOct 3, 2017
Process cartridge for image forming apparatus
CANON KK21 citations94
USD798949SOct 3, 2017
Process cartridge for image forming apparatus
CANON KK27 citations94
US9213306B2Dec 15, 2015
Cartridge and image forming apparatus
CANON KK47 citations94
UENO TAKAHITO
5 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
US8295734B2Oct 23, 2012
Rotational force transmitting parts
UENO TAKAHITO47 citations98
US8452210B2May 28, 2013
Rotational force transmitting part
UENO TAKAHITO29 citations96
US8275286B2Sep 25, 2012
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
UENO TAKAHITO33 citations96
MORIOKA MASANARI
2 patentsABE DAISUKE
2 patentsShowing the top 50 of 121 patents by PatentIndex Score.