Inventor · disambiguated record
Masanao Ehara
Also filed as: EHARA MASANAO
36 granted patents·2 pending applications·1,243 citations·filing 1996–2012
98Inventor score
Technology areasG03G
Top patents by PatentIndex Score
38 records- 0198US7546049B2Image forming device with a control means to correct the fixing control temperatureRICOH LTD·Filed 2006·Granted Jun 9, 2009·79 cites·19 claims
- 0298US7022944B2Image forming apparatus preventing excessive increase in temperature of fixing deviceRICOH KK·Filed 2004·Granted Apr 4, 2006·90 cites·18 claims
- 0398US6628916B2Fixing device preventing rubbing of toner imageRICOH KK·Filed 2001·Granted Sep 30, 2003·107 cites·28 claims
- 0497US7509085B2Image forming apparatus, fixing apparatus and tonerRICOH KK·Filed 2006·Granted Mar 24, 2009·95 cites·16 claims
- 0597US6892044B2Liquid application apparatus and image formation apparatusRICOH KK·Filed 2002·Granted May 10, 2005·84 cites·8 claims
- 0697US6881927B2Image forming apparatus preventing excessive increase in temperature of fixing deviceRICOH KK·Filed 2002·Granted Apr 19, 2005·85 cites·27 claims
- 0797US6785505B2Fixing device preventing rubbing of toner imageRICOH KK·Filed 2003·Granted Aug 31, 2004·83 cites·8 claims
- 0897US6778790B2Fixing device capable of preventing excessive increase in temperatureRICOH KK·Filed 2002·Granted Aug 17, 2004·89 cites·26 claims
- 0996US6636709B2Fixing device having temperature detecting member and image forming apparatus using said fixing deviceRICOH KK·Filed 2001·Granted Oct 21, 2003·108 cites·36 claims
- 1096US5915147AImage fixing device, image forming apparatus providing the image fixing device and rotor used in the image fixing device and having induction coil insideRICOH KK·Filed 1998·Granted Jun 22, 1999·122 cites·8 claims
- 1196US5832354AImage fixing device, image forming apparatus providing the image fixing device and rotor used in the image fixing device and having induction coil insideRICOH KK·Filed 1996·Granted Nov 3, 1998·134 cites·35 claims
- 1295US8023861B2Fixing device and image-forming apparatus comprising the sameRICOH CO LTD·Filed 2008·Granted Sep 20, 2011·21 cites·9 claims
- 1395US6807386B2Fixing device and image forming apparatusRICOH KK·Filed 2003·Granted Oct 19, 2004·63 cites·31 claims
- 1490US8718502B2Fixing device and image forming apparatus incorporating same having a tube which penetrates through a heater and passes infrared rays to a temperature detectorYUASA SHUUTAROH·Filed 2012·Granted May 6, 2014·6 cites·15 claims
- 1589US6219520B1Device for collecting and blocking impurities from applicator roller in image forming apparatusRICOH KK·Filed 1999·Granted Apr 17, 2001·46 cites·14 claims
- 1688US8626018B2Fixing unit and image forming apparatusOGAWA TADASHI·Filed 2011·Granted Jan 7, 2014·5 cites·7 claims
- 1788US8543046B2Fixing device, image forming apparatus incorporating same, and fixing methodSEO HIROSHI·Filed 2011·Granted Sep 24, 2013·5 cites·15 claims
- 1882US8447199B2Fixing device and image forming apparatus including sameUENO SATOSHI·Filed 2010·Granted May 21, 2013·3 cites·10 claims
- 1982US8391743B2Fixing device and image forming apparatus incorporating sameYAMAGUCHI YOSHIKI·Filed 2010·Granted Mar 5, 2013·3 cites·17 claims
- 2080US8755733B2Fixing device, fixing method, image forming apparatus, and image forming methodEHARA MASANAO·Filed 2011·Granted Jun 17, 2014·3 cites·10 claims
- 2177US8494434B2Fixing device and image forming apparatus incorporating the fixing deviceHASE TAKAMASA·Filed 2010·Granted Jul 23, 2013·2 cites·25 claims
- 2273US8755732B2Image forming apparatus having a transfer unit for transferring an image to a recording sheetEHARA MASANAO·Filed 2009·Granted Jun 17, 2014·4 cites·10 claims
- 2370US8346117B2Fixing device and image forming apparatus using sameRICOH CO LTD·Filed 2010·Granted Jan 1, 2013·1 cites·6 claims
- 2469US8364048B2Fixing device and image forming apparatus including sameRICOH CO LTD·Filed 2010·Granted Jan 29, 2013·1 cites·15 claims
- 2568US8737861B2Fixing device and image forming apparatusHASE TAKAMASA·Filed 2011·Granted May 27, 2014·1 cites·8 claims
- 2667US8953960B2Fixing device and image forming apparatusUENO SATOSHI·Filed 2011·Granted Feb 10, 2015·1 cites·11 claims
- 2758US8195075B2Fixing unit having a resin surface and image forming apparatus using the sameYOSHINAGA HIROSHI·Filed 2007·Granted Jun 5, 2012·1 cites·19 claims
- 2856US8244168B2Image forming apparatus with movable transfer deviceEHARA MASANAO·Filed 2008·Granted Aug 14, 2012·1 cites·5 claims
- 2947US8588628B2Fixing device and image forming apparatusOGAWA TADASHI·Filed 2011·Granted Nov 19, 2013·0 cites·13 claims
- 3046US8706016B2Fixing device and image forming apparatus incorporating the fixing deviceIMADA TAKAHIRO·Filed 2010·Granted Apr 22, 2014·0 cites·8 claims
- 3145US8989607B2Thermal fixing device and image forming apparatus including same which detects the speed of a belt on the outer surface of a fixing memberUENO SATOSHI·Filed 2011·Granted Mar 24, 2015·0 cites·6 claims
- 3243US8488981B2Fixing device and image forming apparatus using the sameYUASA SHUUTAROH·Filed 2011·Granted Jul 16, 2013·0 cites·16 claims
- 3341US8971782B2Fixing device, image forming apparatus incorporating same, and method for heating fixing rotary bodySAITO KAZUYA·Filed 2011·Granted Mar 3, 2015·0 cites·8 claims
- 3441US2009123201A1Image forming apparatusEHARA MASANAO·Filed 2008·Application pending·0 cites
- 3540US8811842B2Fixing device and image forming apparatusHASE TAKAMASA·Filed 2010·Granted Aug 19, 2014·0 cites·7 claims
- 3640US8385797B2Fixing device and image forming apparatus incorporating sameRICOH CO LTD·Filed 2010·Granted Feb 26, 2013·0 cites·30 claims
- 3737US8463166B2Fixing device and image forming apparatusUENO SATOSHI·Filed 2011·Granted Jun 11, 2013·0 cites·11 claims
- 3837US2006257183A1Image forming apparatusEHARA MASANAO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →