Inventor
UENO TAKAHITO
JP160 patents
⚠️ This page may combine multiple inventors who share the name “UENO TAKAHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
46 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
US7315710B2Jan 1, 2008
Electrophotographic photosensitive drum supporting apparatus, process cartridge and electrophotographic image forming apparatus
CANON KK140 citations99
US7209682B2Apr 24, 2007
Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus
CANON KK148 citations99
US7184690B2Feb 27, 2007
Electrophotographic photosensitive drum supporting apparatus, process cartridge and electrophotographic image forming apparatus
CANON KK182 citations99
US7092658B2Aug 15, 2006
Driving force transmission mechanism, image forming apparatus equipped with such a mechanism, and process unit of such an apparatus
CANON KK137 citations99
US7003247B2Feb 21, 2006
Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus
CANON KK154 citations99
US6954601B2Oct 11, 2005
Process cartridge and electrophotographic image forming apparatus
CANON KK156 citations99
US6912365B2Jun 28, 2005
Process cartridge, unit, and electrophotographic image forming apparatus
CANON KK175 citations99
US6898391B2May 24, 2005
Process cartridge, electric contact and electrophotographic image forming apparatus
CANON KK163 citations99
US6829455B2Dec 7, 2004
Driving force transmission mechanism, image forming apparatus equipped with such a mechanism, and process unit of such an apparatus
CANON KK160 citations99
US6823153B2Nov 23, 2004
Developing device and process cartridge comprising first and second sealing members and electrophotographic image forming apparatus comprising a developing device comprising first and second sealing members
CANON KK167 citations99
US6714752B2Mar 30, 2004
Process cartridge, load producing member and electrophotographic image forming apparatus
CANON KK175 citations99
US6608980B2Aug 19, 2003
Electrophotographic image forming apparatus to which a process cartridge is detachably mountable and process cartridge comprising cartridge drum positioning portion or recess
CANON KK249 citations99
US6385416B1May 7, 2002
Space securing member, developing device, charging device and process cartridge
CANON KK216 citations99
US9886002B2Feb 6, 2018
Electrophotographic image forming apparatus, developing apparatus, and coupling member
CANON KK20 citations98
US9874854B2Jan 23, 2018
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK21 citations98
US9874846B2Jan 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
US9864331B2Jan 9, 2018
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK21 citations98
US9864333B2Jan 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
US9841729B2Dec 12, 2017
Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
CANON KK23 citations98
US9841728B2Dec 12, 2017
Process cartridge having changeable relative positioning of a coupling member and another part of the process cartridge
CANON KK21 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
US8494411B2Jul 23, 2013
Cartridge, mounting method for coupling member, and disassembling method for coupling member
CANON KK41 citations98
US7813668B2Oct 12, 2010
Process cartridge, developing cartridge and electrophotographic image forming apparatus
CANON KK73 citations98
US7720408B2May 18, 2010
Process cartridge, developing cartridge and electrophotographic image forming apparatus
CANON KK77 citations98
US7457566B2Nov 25, 2008
Electrophotosensitive drum having non-circular twisted projection with electroconductive member thereon, process cartridge having such drum, and electrophotographic image forming apparatus to which the cartridge is detachably mountable
CANON KK68 citations98
US7450877B2Nov 11, 2008
Process cartridge and electrophotographic image forming apparatus
CANON KK59 citations98
US7366452B2Apr 29, 2008
Developer supply container and electrophotographic image forming apparatus
CANON KK105 citations98
US7248810B2Jul 24, 2007
Cartridge, process cartridge, and electrophotographic image forming apparatus
CANON KK147 citations98
US7174122B2Feb 6, 2007
Developer supply container and electrophotographic image forming apparatus
CANON KK113 citations98
US7164875B2Jan 16, 2007
Electrophotographic image forming apparatus having a plurality of mounting portions for detachably mounting a plurality process cartridges
CANON KK126 citations98
US7158749B2Jan 2, 2007
Cleaning device, process cartridge, cleaning member and electrophotographic image forming apparatus
CANON KK72 citations98
US7139502B2Nov 21, 2006
Process cartridge and electrophotographic image forming apparatus
CANON KK151 citations98
US7062200B2Jun 13, 2006
Process cartridge and electrophotographic image forming apparatus
CANON KK115 citations98
UENO TAKAHITO
3 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
MORIOKA MASANARI
1 patentShowing the top 50 of 160 patents by PatentIndex Score.