Inventor · disambiguated record
Takeshi Uchitani
Also filed as: UCHITANI TAKESHI
118 granted patents·7 pending applications·516 citations·filing 2003–2023
99Inventor score
Top patents by PatentIndex Score
125 records- 0198US8346105B2Information storage device, removable device, developer container, and image forming apparatusRICOH CO LTD·Filed 2012·Granted Jan 1, 2013·15 cites·20 claims
- 0297US9081327B2Apparatus and method for preventing an information storage device from falling from a removable deviceTAKAHASHI YASUFUMI·Filed 2014·Granted Jul 14, 2015·9 cites·29 claims
- 0397US7272354B2Cleaning unit and image forming apparatus having multiple cleaning bladesRICOH KK·Filed 2006·Granted Sep 18, 2007·27 cites·46 claims
- 0495US7672605B2Transfer device and image forming apparatusRICOH KK·Filed 2007·Granted Mar 2, 2010·22 cites·5 claims
- 0595US7630659B2Method and apparatus for image forming capable of effectively performing a charging processRICOH KK·Filed 2006·Granted Dec 8, 2009·23 cites·15 claims
- 0695US7266324B2Charging device, and process cartridge and image forming apparatus using the charging deviceRICOH KK·Filed 2006·Granted Sep 4, 2007·18 cites·15 claims
- 0794US9244411B2Fixing device and image forming apparatus incorporating sameSESHITA TAKUYA·Filed 2013·Granted Jan 26, 2016·11 cites·19 claims
- 0894US9069287B2Apparatus and method for preventing an information storage device from falling from a removable deviceTAKAHASHI YASUFUMI·Filed 2014·Granted Jun 30, 2015·4 cites·30 claims
- 0994US8909071B2Apparatus and method for preventing an information storage device from falling from a removable deviceTAKAHASHI YASUFUMI·Filed 2013·Granted Dec 9, 2014·4 cites·25 claims
- 1094US8886101B2Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the sameKAWATA TEPPEI·Filed 2012·Granted Nov 11, 2014·7 cites·17 claims
- 1193US9031439B2Fixing device and image forming deviceHASE TAKAMASA·Filed 2013·Granted May 12, 2015·7 cites·7 claims
- 1293US8774666B2Fixing device and image forming apparatus incorporating sameSAITO KAZUYA·Filed 2012·Granted Jul 8, 2014·8 cites·13 claims
- 1393US7925188B2Development device, process cartridge, and image forming apparatus using the development deviceRICOH CO LTD·Filed 2008·Granted Apr 12, 2011·20 cites·14 claims
- 1492US9811031B2Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the sameKAWATA TEPPEI·Filed 2015·Granted Nov 7, 2017·4 cites·35 claims
- 1592US9405250B2Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating sameOGAWA TADASHI·Filed 2015·Granted Aug 2, 2016·5 cites·8 claims
- 1692US7493075B2Cleaning device, process cartridge and image forming apparatusRICOH KK·Filed 2007·Granted Feb 17, 2009·13 cites·15 claims
- 1792US7218877B2Charging device, and process cartridge and image forming apparatus including the charging device using the sameRICOH KK·Filed 2006·Granted May 15, 2007·12 cites·16 claims
- 1891US9026024B2Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating sameRICOH CO LTD·Filed 2013·Granted May 5, 2015·5 cites·13 claims
- 1991US8929791B2Fixing device and endless belt assemblyISHII KENJI·Filed 2013·Granted Jan 6, 2015·6 cites·20 claims
- 2091US7062194B2Charging device, and process cartridge and image forming apparatus including the charging deviceRICOH KK·Filed 2004·Granted Jun 13, 2006·31 cites·17 claims
- 2190US9304454B2Fixing device and image forming apparatus incorporating sameSUGANUMA TAKUYA·Filed 2014·Granted Apr 5, 2016·10 cites·11 claims
- 2289US12416878B2Information storage system including a plurality of terminalsRICOH CO LTD·Filed 2023·Granted Sep 16, 2025·0 cites·15 claims
- 2389US11353812B2Fixing device and image forming apparatusRICOH CO LTD·Filed 2021·Granted Jun 7, 2022·1 cites·23 claims
- 2489US11003119B2Fixing device and image forming apparatusRICOH CO LTD·Filed 2019·Granted May 11, 2021·1 cites·17 claims
- 2589US9715198B2Fixing device and image forming apparatusHASE TAKAMASA·Filed 2016·Granted Jul 25, 2017·2 cites·27 claims
- 2689US9037008B2Fixing device and image forming apparatus including sameHASE TAKAMASA·Filed 2013·Granted May 19, 2015·4 cites·15 claims
- 2789US7333744B2Image forming apparatus that charges a photosensitive member by superimposing an alternate current bias voltage on a direct current bias voltage as the charge bias voltageRICOH KK·Filed 2005·Granted Feb 19, 2008·11 cites·15 claims
- 2889US7149465B2Cleaning unit, process cartridge, image forming apparatus, and tonerRICOH KK·Filed 2004·Granted Dec 12, 2006·26 cites·22 claims
- 2989US7110696B2Cleaning unit, process cartridge, and image forming apparatusRICOH KK·Filed 2003·Granted Sep 19, 2006·27 cites·47 claims
- 3088US10551777B2Fixing device and image forming apparatusRICOH CO LTD·Filed 2018·Granted Feb 4, 2020·1 cites·13 claims
- 3188US8843034B2Toner container, toner container frame, and image forming apparatus incorporating sameYAMANE MASAYUKI·Filed 2012·Granted Sep 23, 2014·5 cites·15 claims
- 3288US7139504B2Charging device, and process cartridge and image forming apparatus using the charging deviceRICOH KK·Filed 2004·Granted Nov 21, 2006·24 cites·15 claims
- 3387US9069304B2Image forming apparatusSESHITA TAKUYA·Filed 2013·Granted Jun 30, 2015·4 cites·18 claims
- 3487US7386257B2Imaging apparatus, and toner and process cartridge used in the imaging apparatusRICOH KK·Filed 2006·Granted Jun 10, 2008·7 cites·3 claims
- 3586US7228099B2Cleaning device for cleaning a surface of an image support bodyRICOH KK·Filed 2004·Granted Jun 5, 2007·21 cites·28 claims
- 3685US10209654B2Fixing device and image forming apparatusRICOH CO LTD·Filed 2017·Granted Feb 19, 2019·1 cites·23 claims
- 3785US9207596B2Image forming apparatus including a fixing deviceRICOH CO LTD·Filed 2014·Granted Dec 8, 2015·2 cites·18 claims
- 3885US8953994B2Fixing device and image forming apparatus incorporating sameIWAYA NAOKI·Filed 2012·Granted Feb 10, 2015·3 cites·8 claims
- 3985US7050741B2Imaging apparatus, and toner and process cartridge used in the imaging apparatusRICOH KK·Filed 2004·Granted May 23, 2006·20 cites·16 claims
- 4084US11768448B2Information storage system including a plurality of terminalsRICOH CO LTD·Filed 2022·Granted Sep 26, 2023·0 cites·31 claims
- 4184US10935911B2Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the sameRICOH CO LTD·Filed 2017·Granted Mar 2, 2021·1 cites·57 claims
- 4284US8855506B2Image forming apparatusHASE TAKAMASA·Filed 2013·Granted Oct 7, 2014·2 cites·8 claims
- 4384US8660441B2Information storage device, removable device, developer container, and image forming apparatusTAKAHASHI YASUFUMI·Filed 2012·Granted Feb 25, 2014·1 cites·17 claims
- 4483US10725398B2Developer container having a cap with three portions of different diametersRICOH CO LTD·Filed 2019·Granted Jul 28, 2020·0 cites·20 claims
- 4583US9025977B2Image forming apparatusSUGIYAMA HIROYUKI·Filed 2014·Granted May 5, 2015·3 cites·14 claims
- 4683US9008558B2Separator and separation device, fixing device, and image forming apparatus incorporating sameSAITO KAZUYA·Filed 2012·Granted Apr 14, 2015·3 cites·20 claims
- 4782US9285724B2Fixing device and image forming apparatusHASE TAKAMASA·Filed 2014·Granted Mar 15, 2016·1 cites·18 claims
- 4881US11429036B2Information storage system including a plurality of terminalsRICOH CO LTD·Filed 2020·Granted Aug 30, 2022·0 cites·43 claims
- 4981US11275327B2Information storage system including a plurality of terminalsRICOH CO LTD·Filed 2021·Granted Mar 15, 2022·0 cites·21 claims
- 5080US9042799B2Fixing device and image forming apparatusHASE TAKAMASA·Filed 2013·Granted May 26, 2015·1 cites·14 claims
Showing the top 50 of 125 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →