Inventor · disambiguated record
Kohta Takenaka
Also filed as: TAKENAKA KOHTA
30 granted patents·3 pending applications·184 citations·filing 2001–2020
96Inventor score
Top patents by PatentIndex Score
33 records- 0192US8346106B2Fixing device and image forming apparatus using same having a second heater outside the recording medium passing areaRICOH CO LTD·Filed 2010·Granted Jan 1, 2013·8 cites·13 claims
- 0290US7454157B2Image forming device and unit position adjustment methodRICOH KK·Filed 2006·Granted Nov 18, 2008·11 cites·19 claims
- 0390US7436425B2Optical writing apparatus and image forming apparatusRICOH KK·Filed 2005·Granted Oct 14, 2008·15 cites·9 claims
- 0488US8334469B2Interlock switch and image forming apparatus using the sameTAKENAKA KOHTA·Filed 2010·Granted Dec 18, 2012·9 cites·6 claims
- 0585US10540953B2Sound absorber, electronic device with sound absorbing device, and image forming apparatus with sound absorberISHIDA MASAHIRO·Filed 2017·Granted Jan 21, 2020·2 cites·19 claims
- 0685US8195058B2Toner fixing device with light control mirrors and image forming apparatus incorporating sameTAKENAKA KOHTA·Filed 2010·Granted Jun 5, 2012·4 cites·13 claims
- 0784US9533846B2Drawer unit, and image forming apparatus using the drawer unitISHII HIROSHI·Filed 2015·Granted Jan 3, 2017·3 cites·17 claims
- 0883US6731902B2Fixing device and image forming deviceRICOH KK·Filed 2002·Granted May 4, 2004·22 cites·10 claims
- 0981US6801744B2Image fixing device and image forming device having low friction and low abrasion characteristicsRICOH KK·Filed 2002·Granted Oct 5, 2004·20 cites·8 claims
- 1080US6788916B2Fixing device and image forming deviceRICOH KK·Filed 2002·Granted Sep 7, 2004·16 cites·6 claims
- 1179US9176462B2Image forming apparatus having a drawer unit with a paper-feeding conveying path thereinOHTA YOSHIHIDE·Filed 2013·Granted Nov 3, 2015·3 cites·16 claims
- 1278US7013108B2Fixing device and image forming deviceRICOH KK·Filed 2004·Granted Mar 14, 2006·14 cites·18 claims
- 1378US6907218B2Image forming device and communication deviceRICOH KK·Filed 2002·Granted Jun 14, 2005·17 cites·13 claims
- 1477US6731900B2Fixing and image forming devices comprising thin heated sheetsRICOH KK·Filed 2002·Granted May 4, 2004·16 cites·6 claims
- 1575US9527692B2Image forming apparatusSHIMIZU KEIICHI·Filed 2015·Granted Dec 27, 2016·2 cites·13 claims
- 1674US8428480B2Fixing device, image forming apparatus incorporating same, and method of dimensioning fixing deviceTAKENAKA KOHTA·Filed 2010·Granted Apr 23, 2013·2 cites·8 claims
- 1771US11169482B2Housing, electronic device with housing, and image forming apparatus with electronic deviceISHIDA MASAHIRO·Filed 2020·Granted Nov 9, 2021·0 cites·3 claims
- 1871US9298155B2Image forming apparatusISHIMITSU HIROKI·Filed 2015·Granted Mar 29, 2016·1 cites·10 claims
- 1970US6658222B2Method and apparatus for image forming capable of effectively performing a fixing processRICOH KK·Filed 2001·Granted Dec 2, 2003·12 cites·27 claims
- 2070US2019384218A1Housing, electronic device with housing, and image forming apparatus with electronic deviceISHIDA MASAHIRO·Filed 2019·Application pending·0 cites
- 2164US10444695B2Housing, electronic device with housing, and image forming apparatus with electronic deviceISHIDA MASAHIRO·Filed 2017·Granted Oct 15, 2019·0 cites·19 claims
- 2264US7907869B2Charging brush unit, charging device, and image forming apparatusRICOH CO LTD·Filed 2008·Granted Mar 15, 2011·2 cites·20 claims
- 2361US11495203B2Sound absorber, electronic device with sound absorbing device, and image forming apparatus with sound absorberISHIDA MASAHIRO·Filed 2019·Granted Nov 8, 2022·0 cites·12 claims
- 2461US9188946B2Image forming apparatus including drawer with variable length cable holderNISHIKAWA TETSUJI·Filed 2013·Granted Nov 17, 2015·2 cites·15 claims
- 2557US9955595B2Mount board tray and electronic device with mount board trayTERAKAWA SHOGO·Filed 2016·Granted Apr 24, 2018·1 cites·17 claims
- 2655US9547274B2Image forming apparatus having a sound absorberISHIMITSU HIROKI·Filed 2016·Granted Jan 17, 2017·0 cites·6 claims
- 2752US9163429B2Image forming apparatus having drawer unitTAKENAKA KOHTA·Filed 2013·Granted Oct 20, 2015·1 cites·11 claims
- 2851US10078301B2Image forming apparatus, foreign object detecting system, and method for producing foreign object detecting systemMIDORIKAWA RUKI·Filed 2017·Granted Sep 18, 2018·0 cites·13 claims
- 2951US9353553B2Image forming apparatus with locking drawer unitFUNAYAMA YUSUKE·Filed 2013·Granted May 31, 2016·1 cites·10 claims
- 3040US9316990B2Motherboard mounting structure, image forming apparatus and method for performing the sameTAKABAYASHI KAZUHIRO·Filed 2013·Granted Apr 19, 2016·0 cites·17 claims
- 3139US8929752B2Fixing device and image forming apparatus using sameOHTA YOSHIHIDE·Filed 2010·Granted Jan 6, 2015·0 cites·23 claims
- 3238US2007196152A1Sheet feeding apparatus and image forming apparatusSHIMIZU KEISUKE·Filed 2007·Application pending·0 cites
- 3333US2017017190A1Image forming apparatusMAEDA HIDEHIKO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →