Inventor · disambiguated record
Takafumi Miyazaki
Also filed as: MIYAZAKI TAKAFUMI
22 granted patents·1 pending application·92 citations·filing 2005–2017
93Inventor score
Top patents by PatentIndex Score
23 records- 0193US7428400B2Primary transfer unit of image forming apparatusRICOH KK·Filed 2006·Granted Sep 23, 2008·16 cites·2 claims
- 0292US7869751B2Transfer device and image forming apparatusRICOH CO LTD·Filed 2008·Granted Jan 11, 2011·13 cites·17 claims
- 0389US7735634B2Belt device and image forming apparatusRICOH KK·Filed 2008·Granted Jun 15, 2010·11 cites·14 claims
- 0484US7734235B2Image forming apparatus including a metallic driving rollerRICOH KK·Filed 2006·Granted Jun 8, 2010·7 cites·11 claims
- 0583US7599633B2Image forming apparatus dust container including dust conveyance membersRICOH KK·Filed 2006·Granted Oct 6, 2009·7 cites·14 claims
- 0682US8233829B2Transfer belt unit and image forming apparatusMIYAZAKI TAKAFUMI·Filed 2007·Granted Jul 31, 2012·7 cites·12 claims
- 0781US8233823B2Belt device and image forming apparatusADACHI TOMOYA·Filed 2008·Granted Jul 31, 2012·6 cites·32 claims
- 0878US7636539B2Tandem intermediate-transfer type image forming apparatusRICOH KK·Filed 2006·Granted Dec 22, 2009·5 cites·13 claims
- 0976US8712310B2Image forming apparatus and control method thereforSHIMIZU YOSHIYUKI·Filed 2009·Granted Apr 29, 2014·6 cites·18 claims
- 1073US8189027B2Exposure unit, image forming apparatus and image forming methodMIYADERA TATSUYA·Filed 2009·Granted May 29, 2012·4 cites·23 claims
- 1170US7702248B2Powder container, toner container, and image forming apparatusRICOH KK·Filed 2006·Granted Apr 20, 2010·3 cites·32 claims
- 1269US7778573B2Image forming apparatus and process cartridgeRICOH KK·Filed 2007·Granted Aug 17, 2010·3 cites·20 claims
- 1366US8983323B2Color image forming apparatus with a line velocity difference set between image carriersYAMASHITA TAKESHI·Filed 2013·Granted Mar 17, 2015·1 cites·10 claims
- 1464US8805222B2Image developing device, process cartridge including image developing device, and image forming device including image developing deviceNAKATAKE NAOKI·Filed 2012·Granted Aug 12, 2014·1 cites·18 claims
- 1561US7254357B2Method and apparatus for image forming capable of effectively regulating a toner layer, developing mechanism for the apparatus, and a process cartridge provided in the apparatusRICOH KK·Filed 2005·Granted Aug 7, 2007·2 cites·27 claims
- 1657US9201393B2Toner container, process cartridge, and image forming apparatusFURUICHI YUUSUKE·Filed 2014·Granted Dec 1, 2015·0 cites·13 claims
- 1754US8532547B2Transfer belt unit and image forming apparatusMIYAZAKI TAKAFUMI·Filed 2012·Granted Sep 10, 2013·0 cites·15 claims
- 1852US9229372B2Developing device, process cartridge, and image forming apparatusYOSHIDA TOMOFUMI·Filed 2014·Granted Jan 5, 2016·0 cites·16 claims
- 1946US9971269B2Discharging method for latent image bearer and image forming apparatusOHI RYOUHEI·Filed 2017·Granted May 15, 2018·0 cites·11 claims
- 2043US7817928B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2008·Granted Oct 19, 2010·0 cites·10 claims
- 2141US8971743B2Image forming apparatus and image forming methodMIYAZAKI TAKAFUMI·Filed 2013·Granted Mar 3, 2015·0 cites·13 claims
- 2235US9500992B2Developing device having a powder conveyor, process cartridge, and image forming apparatus including the sameYOSHIDA TOMOFUMI·Filed 2015·Granted Nov 22, 2016·0 cites·12 claims
- 2334US2013236217A1Development device, and image forming apparatus and process unit incorporating sameNAGATOMO YUJI·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →