Inventor
AKUTSU TAKASHI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “AKUTSU TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS6714746B2Mar 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
US6336012B1Jan 1, 2002
Developing device, process cartridge and electric energy supply part to developing roller
CANON KK80 citations98
US6115569ASep 5, 2000
Process cartridge having projection members for maintaining the posture of the process cartridge when the process cartridge is mounted on the body of an image forming apparatus
CANON KK89 citations98
US5943528AAug 24, 1999
Toner accommodating container with a gripping cover feature usable with a process cartridge, a process cartridge using the same, and an apparatus using the process cartridge
CANON KK99 citations98
US7817936B2Oct 19, 2010
Color electrophotographic image forming apparatus
CANON KK25 citations93
US6968138B2Nov 22, 2005
Developer seal member and developing apparatus using the seal
CANON KK31 citations93
US6385413B2May 7, 2002
Developing device to which developing voltage is applied from non-driving side
CANON KK24 citations93
US6366746B1Apr 2, 2002
Developing device and electric energy supply part for applying developing bias voltage
CANON KK34 citations93
US6078764AJun 20, 2000
Process cartridge and electrostatic image forming apparatus
CANON KK32 citations93
US6009288ADec 28, 1999
Electrophotographic image forming apparatus and process cartridge detachably mountable thereon having first and second cartridge contact portions
CANON KK20 citations93
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
US8626025B2Jan 7, 2014
Electrophotographic image forming apparatus
CANON KK9 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
US9046871B2Jun 2, 2015
Process cartridge, main cartridge, sub cartridge, and image forming apparatus
CANON KK5 citations73
US9606501B2Mar 28, 2017
Image forming apparatus and drawer member
CANON KK1 citations63
US9037039B2May 19, 2015
Electrophotographic image forming apparatus
CANON KK1 citations63
US8983334B2Mar 17, 2015
Image forming apparatus having a path regulating member
CANON KK1 citations63
US7439990B2Oct 21, 2008
Surface selecting method and information processing apparatus
CANON KK3 citations63
US8918015B2Dec 23, 2014
Main cartridge, process cartridge, and image forming apparatus
CANON KK2 citations62
CASIO COMPUTER CO LTD
13 patentsUS5200564AApr 6, 1993
Digital information processing apparatus with multiple CPUs
CASIO COMPUTER CO LTD47 citations94
US7070283B2Jul 4, 2006
Projection apparatus, projection method and recording medium recording the projection method
CASIO COMPUTER CO LTD52 citations93
US5584034ADec 10, 1996
Apparatus for executing respective portions of a process by main and sub CPUS
CASIO COMPUTER CO LTD21 citations91
US5283386AFeb 1, 1994
Musical-tone signal generating apparatus and musical-tone controlling apparatus including delay means and automatic reset means
CASIO COMPUTER CO LTD23 citations90
US7222971B2May 29, 2007
Projector apparatus, projection method, and recording medium storing projection method
CASIO COMPUTER CO LTD8 citations74
US7092028B2Aug 15, 2006
Projecting apparatus with shooting function, program for controlling projecting apparatus with shooting function, and projection image shooting system
CASIO COMPUTER CO LTD10 citations74
US4662261AMay 5, 1987
Electronic musical instrument with autoplay function
CASIO COMPUTER CO LTD13 citations74
US5691493ANov 25, 1997
Multi-channel tone generation apparatus with multiple CPU's executing programs in parallel
CASIO COMPUTER CO LTD14 citations72
US5040448AAug 20, 1991
Electronic musical instrument with user-programmable tone generator modules
CASIO COMPUTER CO LTD14 citations72
US7222972B2May 29, 2007
Projection apparatus, projection method and recording medium having recorded projection method
CASIO COMPUTER CO LTD2 citations63
US5276274AJan 4, 1994
Electronic musical instrument with any key play mode
CASIO COMPUTER CO LTD4 citations63
US5085117AFeb 4, 1992
Electronic musical instrument with any key play mode
CASIO COMPUTER CO LTD4 citations63
US5396238AMar 7, 1995
Data compressing and expanding apparatus for tone generation
CASIO COMPUTER CO LTD2 citations62
KIKUCHI KEN
8 patentsUS8565638B2Oct 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
US8682212B2Mar 25, 2014
Electrophotographic image forming apparatus
KIKUCHI KEN4 citations73
US8467701B2Jun 18, 2013
Color electrophotographic image forming apparatus
KIKUCHI KEN5 citations73
US8406657B2Mar 26, 2013
Color electrophotographic image forming apparatus
KIKUCHI KEN3 citations63
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
LINTEC CORP
2 patentsNISHIUWATOKO TSUTOMU
1 patentTAMURA KAZUYUKI
1 patentRICOH KK
1 patentShowing the top 50 of 66 patents by PatentIndex Score.