Inventor · disambiguated record
Masaki Kakitani
Also filed as: KAKITANI MASAKI
25 granted patents·1 pending application·389 citations·filing 2004–2024
96Inventor score
Top patents by PatentIndex Score
26 records- 0199US7483646B2Developer container, process cartridge, image forming apparatus and manufacturing method for developer containerCANON KK·Filed 2006·Granted Jan 27, 2009·50 cites·13 claims
- 0298US7062200B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2004·Granted Jun 13, 2006·115 cites·16 claims
- 0397US8583006B2Electrophotographic image forming apparatus and process cartridge with electrical contacts that urge developer roller to photosensitive drumMURAYAMA KAZUNARI·Filed 2012·Granted Nov 12, 2013·28 cites·4 claims
- 0497US8213828B2Electrophotographic image forming apparatus and process cartridge mounted thereto having contacts electrically connecting with an electrical contactMURAYAMA KAZUNARI·Filed 2007·Granted Jul 3, 2012·52 cites·17 claims
- 0597US7630665B2Developer container, process cartridge, image forming apparatus and manufacturing method for developer containerCANON KK·Filed 2008·Granted Dec 8, 2009·26 cites·21 claims
- 0696US11762325B2Image forming apparatusCANON KK·Filed 2022·Granted Sep 19, 2023·3 cites·17 claims
- 0796US7778570B2Image forming apparatusCANON KK·Filed 2008·Granted Aug 17, 2010·21 cites·17 claims
- 0894US8417144B2Image forming apparatusNUMAGAMI ATSUSHI·Filed 2012·Granted Apr 9, 2013·11 cites·9 claims
- 0994US8150293B2Image forming apparatusNUMAGAMI ATSUSHI·Filed 2010·Granted Apr 3, 2012·13 cites·16 claims
- 1092US10167166B2Image forming apparatusCANON KK·Filed 2017·Granted Jan 1, 2019·5 cites·23 claims
- 1192US7072601B2Process cartridge, method of assembling process cartridge, and connecting memberCANON KK·Filed 2004·Granted Jul 4, 2006·42 cites·7 claims
- 1291US9632471B2Sheet conveyance apparatus and image forming apparatusCANON KK·Filed 2015·Granted Apr 25, 2017·6 cites·16 claims
- 1390US9442450B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2015·Granted Sep 13, 2016·5 cites·18 claims
- 1481US12481242B2Duct unit and image forming apparatusCANON KK·Filed 2024·Granted Nov 25, 2025·0 cites·27 claims
- 1579US12189327B2Image forming apparatusCANON KK·Filed 2023·Granted Jan 7, 2025·0 cites·15 claims
- 1678US9939762B2Image forming apparatus and sheet feeding deviceCANON KK·Filed 2017·Granted Apr 10, 2018·1 cites·18 claims
- 1776US8391742B2Image forming apparatus having detachable developing deviceKAKITANI MASAKI·Filed 2010·Granted Mar 5, 2013·2 cites·7 claims
- 1872US8571434B2Image forming apparatus having detachable developing deviceCANON KK·Filed 2013·Granted Oct 29, 2013·1 cites·7 claims
- 1972US7945193B2Image forming apparatus and developing apparatusCANON KK·Filed 2009·Granted May 17, 2011·3 cites·2 claims
- 2068US8588654B2Image forming apparatus and developing apparatusKAKITANI MASAKI·Filed 2011·Granted Nov 19, 2013·1 cites·2 claims
- 2168US8380101B2Photosensitive member unit with contact portions selectively connectable to voltage supplying mechanism, and image forming apparatus including photosensitive member unitCANON KK·Filed 2010·Granted Feb 19, 2013·1 cites·8 claims
- 2268US7224926B2Flight developer regulating member, developing apparatus and method of assembling developing apparatusCANON KK·Filed 2005·Granted May 29, 2007·3 cites·20 claims
- 2363US10444674B2Image forming apparatus and sheet feeding deviceCANON KK·Filed 2018·Granted Oct 15, 2019·0 cites·8 claims
- 2455US9964916B2Image forming apparatus with light emitting surface provided on surface that defines recessed portionCANON KK·Filed 2017·Granted May 8, 2018·0 cites·14 claims
- 2547US9423760B2Developer accommodating container and image forming apparatusCANON KK·Filed 2013·Granted Aug 23, 2016·0 cites·20 claims
- 2634US2015331356A1Developer container and image forming apparatusCANON KABUSHIKI KAlSHA·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →