Inventor
KIKUCHI KEN
JP150 patents
⚠️ This page may combine multiple inventors who share the name “KIKUCHI KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
20 patentsUS7079787B2Jul 18, 2006
Parts, and part supplying methods
CANON KK162 citations99
US9823621B2Nov 21, 2017
Photosensitive member cartridge and process cartridge
CANON KK28 citations98
US6735405B2May 11, 2004
Method of remanufacturing process cartridge and developing device
CANON KK76 citations98
US6832057B2Dec 14, 2004
Developing device, process cartridge, and electrophotographic image forming apparatus
CANON KK56 citations96
US10599094B2Mar 24, 2020
Photosensitive member cartridge and process cartridge
CANON KK9 citations93
US10191446B2Jan 29, 2019
Photosensitive member cartridge and process cartridge
CANON KK12 citations93
US9360832B2Jun 7, 2016
Electrophotographic image forming apparatus
CANON KK9 citations93
US7983597B2Jul 19, 2011
Color electrophotographic image forming apparatus with gripping portions for cartridges
CANON KK20 citations93
US7817936B2Oct 19, 2010
Color electrophotographic image forming apparatus
CANON KK25 citations93
US7296341B2Nov 20, 2007
Disassembling tool for process cartridge
CANON KK39 citations93
US7073251B2Jul 11, 2006
Disassembling tool for process cartridge
CANON KK42 citations93
US6952544B2Oct 4, 2005
Method of reproducing process cartridge or developing apparatus
CANON KK45 citations93
USD508074SAug 2, 2005
Image forming apparatus
CANON KK18 citations93
USD489753SMay 11, 2004
Image forming apparatus
CANON KK27 citations93
US6606469B2Aug 12, 2003
Developing apparatus mounted on image forming apparatus
CANON KK27 citations93
US10095181B2Oct 9, 2018
Electrophotographic image forming apparatus
CANON KK6 citations84
US8768208B2Jul 1, 2014
Image forming apparatus with cartridge supporting member and preventing members for ensuring mounting of cartridges in associated mounting portions
CANON KK9 citations84
US8737872B2May 27, 2014
Image forming apparatus having a door path regulating member
CANON KK6 citations84
US8626008B2Jan 7, 2014
Electrophotographic image forming apparatus with removed developer accommodating container for receiving developer cleaned from an image bearing member
CANON KK9 citations84
US8626025B2Jan 7, 2014
Electrophotographic image forming apparatus
CANON KK9 citations84
KIKUCHI KEN
11 patentsUS8452208B2May 28, 2013
Electrophotographic image forming apparatus
KIKUCHI KEN33 citations96
US9354596B2May 31, 2016
Electrophotographic image forming apparatus
KIKUCHI KEN9 citations93
US8644732B2Feb 4, 2014
Photosensitive drum unit, assembling method therefor, and disassembling method therefor
KIKUCHI KEN31 citations93
US8606143B2Dec 10, 2013
Electrophotographic image forming apparatus with contacting and spacing member
KIKUCHI KEN23 citations93
US8548354B2Oct 1, 2013
Process cartridge including developing roller and electrophotographic photosensitive member that can be contacted to and spaced from each other
KIKUCHI KEN22 citations93
US8073360B2Dec 6, 2011
Color electrophotographic image forming apparatus
KIKUCHI KEN17 citations93
US8565638B2Oct 22, 2013
Unit and electrophotographic image forming apparatus
KIKUCHI KEN9 citations84
US8509650B2Aug 13, 2013
Electrophotographic image forming apparatus
KIKUCHI KEN15 citations84
US8412070B2Apr 2, 2013
Electrophotographic image forming apparatus including a cartridge mounting feature
KIKUCHI KEN6 citations84
US8396380B2Mar 12, 2013
Electrophotographic image forming apparatus with removed-developer accommodating chamber for receiving developer cleaned from electrophotographic photosensitive drums
KIKUCHI KEN9 citations84
US8185013B2May 22, 2012
Electrophotographic image forming apparatus including a regulating member for limiting cartridge movement
KIKUCHI KEN13 citations84
OKI DATA KK
4 patentsSONY CORP
4 patentsUS10157578B2Dec 18, 2018
Light emitting device driving circuit, display, and A/D conversion circuit
SONY CORP8 citations84
US9608614B2Mar 28, 2017
Comparator circuit, comparator circuit control method, A/D conversion circuit, and display apparatus
SONY CORP6 citations84
US8654044B2Feb 18, 2014
Display device, picture signal processing method, and program
SONY CORP5 citations83
US10002565B2Jun 19, 2018
Display unit, method of driving the same, and control pulse generation device
SONY CORP7 citations80
AKUTSU TAKASHI
3 patentsUS8463156B2Jun 11, 2013
Image forming apparatus with movable cartridge supporting member
AKUTSU TAKASHI18 citations92
US8571440B2Oct 29, 2013
Image forming apparatus with cartridge supporting member and preventing member for preventing movement of cartridge supporting member
AKUTSU TAKASHI9 citations84
US8483594B2Jul 9, 2013
Image forming apparatus with cartridge supporting member and members for preventing movement of cartridge supporting member
AKUTSU TAKASHI10 citations84
SONY SEMICONDUCTOR SOLUTIONS CORP
2 patentsTAKANO CO LTD
1 patentTOYO ALUMINIUM KK
1 patentKISSEI PHARMACEUTICAL
1 patentSUZUKI KENSUKE
1 patentYANO TOMOYA
1 patentNISHIUWATOKO TSUTOMU
1 patentShowing the top 50 of 150 patents by PatentIndex Score.