Inventor · disambiguated record
Takashi Akutsu
Also filed as: AKUTSU TAKASHI
66 granted patents·9 pending applications·1,063 citations·filing 1985–2018
99Inventor score
Top patents by PatentIndex Score
75 records- 0199US6714746B2Image forming apparatus rotationally driving image bearing member and contact electrifying member of process cartridge and process cartridge comprising image bearing member and contact electrifying memberCANON KK·Filed 2002·Granted Mar 30, 2004·129 cites·42 claims
- 0298US6704522B2Process cartridge comprising storing means for storing information controlling a charge elimination operation and electrophotographic image forming apparatus comprising controlling means controlling a charge elimination operationCANON KK·Filed 2002·Granted Mar 9, 2004·94 cites·11 claims
- 0397US5943528AToner accommodating container with a gripping cover feature usable with a process cartridge, a process cartridge using the same, and an apparatus using the process cartridgeCANON KK·Filed 1996·Granted Aug 24, 1999·99 cites·34 claims
- 0496US8509650B2Electrophotographic image forming apparatusKIKUCHI KEN·Filed 2010·Granted Aug 13, 2013·15 cites·2 claims
- 0596US8463156B2Image forming apparatus with movable cartridge supporting memberAKUTSU TAKASHI·Filed 2010·Granted Jun 11, 2013·18 cites·16 claims
- 0696US8185013B2Electrophotographic image forming apparatus including a regulating member for limiting cartridge movementKIKUCHI KEN·Filed 2010·Granted May 22, 2012·13 cites·10 claims
- 0796US7817936B2Color electrophotographic image forming apparatusCANON KK·Filed 2009·Granted Oct 19, 2010·25 cites·12 claims
- 0896US6336012B1Developing device, process cartridge and electric energy supply part to developing rollerCANON KK·Filed 2000·Granted Jan 1, 2002·80 cites·38 claims
- 0996US6115569AProcess 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 apparatusCANON KK·Filed 1997·Granted Sep 5, 2000·89 cites·39 claims
- 1095US8768208B2Image forming apparatus with cartridge supporting member and preventing members for ensuring mounting of cartridges in associated mounting portionsCANON KK·Filed 2013·Granted Jul 1, 2014·9 cites·4 claims
- 1195US8626025B2Electrophotographic image forming apparatusCANON KK·Filed 2012·Granted Jan 7, 2014·9 cites·19 claims
- 1295US8626008B2Electrophotographic image forming apparatus with removed developer accommodating container for receiving developer cleaned from an image bearing memberCANON KK·Filed 2013·Granted Jan 7, 2014·9 cites·4 claims
- 1395US8483594B2Image forming apparatus with cartridge supporting member and members for preventing movement of cartridge supporting memberAKUTSU TAKASHI·Filed 2012·Granted Jul 9, 2013·10 cites·4 claims
- 1494US8571440B2Image forming apparatus with cartridge supporting member and preventing member for preventing movement of cartridge supporting memberAKUTSU TAKASHI·Filed 2012·Granted Oct 29, 2013·9 cites·12 claims
- 1594US8565638B2Unit and electrophotographic image forming apparatusKIKUCHI KEN·Filed 2010·Granted Oct 22, 2013·9 cites·15 claims
- 1694US8396380B2Electrophotographic image forming apparatus with removed-developer accommodating chamber for receiving developer cleaned from electrophotographic photosensitive drumsKIKUCHI KEN·Filed 2010·Granted Mar 12, 2013·9 cites·10 claims
- 1793US8737872B2Image forming apparatus having a door path regulating memberCANON KK·Filed 2013·Granted May 27, 2014·6 cites·12 claims
- 1892US8526848B2Electrophotographic image forming apparatusNISHIUWATOKO TSUTOMU·Filed 2010·Granted Sep 3, 2013·9 cites·22 claims
- 1992US8412070B2Electrophotographic image forming apparatus including a cartridge mounting featureKIKUCHI KEN·Filed 2010·Granted Apr 2, 2013·6 cites·5 claims
- 2092US7070283B2Projection apparatus, projection method and recording medium recording the projection methodCASIO COMPUTER CO LTD·Filed 2004·Granted Jul 4, 2006·52 cites·10 claims
- 2189US9046871B2Process cartridge, main cartridge, sub cartridge, and image forming apparatusCANON KK·Filed 2012·Granted Jun 2, 2015·5 cites·20 claims
- 2289US8467701B2Color electrophotographic image forming apparatusKIKUCHI KEN·Filed 2010·Granted Jun 18, 2013·5 cites·16 claims
- 2389US6968138B2Developer seal member and developing apparatus using the sealCANON KK·Filed 2003·Granted Nov 22, 2005·31 cites·18 claims
- 2489US6366746B1Developing device and electric energy supply part for applying developing bias voltageCANON KK·Filed 2000·Granted Apr 2, 2002·34 cites·18 claims
- 2585US8682212B2Electrophotographic image forming apparatusKIKUCHI KEN·Filed 2010·Granted Mar 25, 2014·4 cites·7 claims
- 2685US6385413B2Developing device to which developing voltage is applied from non-driving sideCANON KK·Filed 2001·Granted May 7, 2002·24 cites·6 claims
- 2785US5200564ADigital information processing apparatus with multiple CPUsCASIO COMPUTER CO LTD·Filed 1991·Granted Apr 6, 1993·47 cites·10 claims
- 2882US7935424B2Adhesive sheetLINTEC CORP·Filed 2007·Granted May 3, 2011·8 cites·16 claims
- 2982US6078764AProcess cartridge and electrostatic image forming apparatusCANON KK·Filed 1998·Granted Jun 20, 2000·32 cites·13 claims
- 3081US8406657B2Color electrophotographic image forming apparatusKIKUCHI KEN·Filed 2010·Granted Mar 26, 2013·3 cites·12 claims
- 3179US9559073B2Base film and pressure-sensitive adhesive sheet provided therewithTAMURA KAZUYUKI·Filed 2012·Granted Jan 31, 2017·8 cites·11 claims
- 3279US8666278B2Image forming apparatus having a door path regulating memberHIRAMATSU DAISUKE·Filed 2012·Granted Mar 4, 2014·2 cites·22 claims
- 3378US8918015B2Main cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2012·Granted Dec 23, 2014·2 cites·26 claims
- 3477US9606501B2Image forming apparatus and drawer memberCANON KK·Filed 2016·Granted Mar 28, 2017·1 cites·19 claims
- 3574US7092028B2Projecting apparatus with shooting function, program for controlling projecting apparatus with shooting function, and projection image shooting systemCASIO COMPUTER CO LTD·Filed 2004·Granted Aug 15, 2006·10 cites·14 claims
- 3673US9037039B2Electrophotographic image forming apparatusCANON KK·Filed 2013·Granted May 19, 2015·1 cites·13 claims
- 3773US8983334B2Image forming apparatus having a path regulating memberCANON KK·Filed 2014·Granted Mar 17, 2015·1 cites·12 claims
- 3872US9296925B2Film-like adhesive, adhesive sheet for semiconductor junction, and method for producing semiconductor deviceLINTEC CORP·Filed 2013·Granted Mar 29, 2016·3 cites·9 claims
- 3972US9014596B2Electrophotographic image forming apparatusKIKUCHI KEN·Filed 2012·Granted Apr 21, 2015·1 cites·12 claims
- 4072US8639158B2Electrophotographic image forming apparatusKIKUCHI KEN·Filed 2012·Granted Jan 28, 2014·1 cites·4 claims
- 4170US9389578B2Image-forming apparatusCANON KK·Filed 2015·Granted Jul 12, 2016·1 cites·20 claims
- 4270US7667876B2Generating a normalized image from an original imageRICOH KK·Filed 2005·Granted Feb 23, 2010·3 cites·3 claims
- 4370US6009288AElectrophotographic image forming apparatus and process cartridge detachably mountable thereon having first and second cartridge contact portionsCANON KK·Filed 1998·Granted Dec 28, 1999·20 cites·23 claims
- 4469US7222971B2Projector apparatus, projection method, and recording medium storing projection methodCASIO COMPUTER CO LTD·Filed 2004·Granted May 29, 2007·8 cites·4 claims
- 4568US10289058B2Image forming apparatus and drawer memberCANON KK·Filed 2018·Granted May 14, 2019·0 cites·17 claims
- 4668US8677380B2Laser diode holding member with position adjusting memberAKUTSU TAKASHI·Filed 2010·Granted Mar 18, 2014·3 cites·13 claims
- 4767US7222972B2Projection apparatus, projection method and recording medium having recorded projection methodCASIO COMPUTER CO LTD·Filed 2005·Granted May 29, 2007·2 cites·14 claims
- 4864US10061260B2Image forming apparatus and drawer memberCANON KK·Filed 2017·Granted Aug 28, 2018·0 cites·31 claims
- 4964US7439990B2Surface selecting method and information processing apparatusCANON KK·Filed 2005·Granted Oct 21, 2008·3 cites·5 claims
- 5061US5691493AMulti-channel tone generation apparatus with multiple CPU's executing programs in parallelCASIO COMPUTER CO LTD·Filed 1993·Granted Nov 25, 1997·14 cites·9 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →