Inventor · disambiguated record
Norio Ogawahara
Also filed as: OGAWAHARA NORIO
20 granted patents·1 pending application·249 citations·filing 1994–2021
93Inventor score
Files withFUJI XEROX CO LTD9FUJIFILM BUSINESS INNOVATION CORP6OGAWAHARA NORIO4EDA MASAKATSU1KOBAYASHI YASUYUKI1
Top patents by PatentIndex Score
21 records- 0194US6411785B1Fixing unit, fixing method and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2000·Granted Jun 25, 2002·58 cites·16 claims
- 0293US8559838B2Fixing apparatus and fixing methodOGAWAHARA NORIO·Filed 2010·Granted Oct 15, 2013·14 cites·9 claims
- 0392US5550621AToner image fusing device with optimized control of cooling a pressure rollerFUJI XEROX CO LTD·Filed 1994·Granted Aug 27, 1996·50 cites·5 claims
- 0490US6160978AImage forming apparatus having an endless belt provided with ribs and indiciaFUJI XEROX CO LTD·Filed 1999·Granted Dec 12, 2000·59 cites·9 claims
- 0585US8509666B2Fixing device and image forming apparatusKOBAYASHI YASUYUKI·Filed 2010·Granted Aug 13, 2013·4 cites·11 claims
- 0685US6141522AImage forming apparatus using an endless beltFUJI XEROX CO LTD·Filed 1998·Granted Oct 31, 2000·43 cites·33 claims
- 0782US11550244B1Recording-medium transport device, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jan 10, 2023·1 cites·18 claims
- 0879US8644716B2Heating device and image forming apparatusOGAWAHARA NORIO·Filed 2010·Granted Feb 4, 2014·3 cites·7 claims
- 0968US9372453B2Fixing device and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Jun 21, 2016·1 cites·17 claims
- 1065US11703779B2Fixing device and image-forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 1158US11947294B2Fixing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Apr 2, 2024·0 cites·13 claims
- 1258US6064849AImage forming apparatus for high quality color imagesFUJI XEROX CO LTD·Filed 1999·Granted May 16, 2000·14 cites·15 claims
- 1354US11835893B2Recording-medium transport device, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Dec 5, 2023·0 cites·11 claims
- 1454US8185038B2Curl correction device and image forming apparatusEDA MASAKATSU·Filed 2009·Granted May 22, 2012·2 cites·8 claims
- 1552US11945216B2Transport device, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Apr 2, 2024·0 cites·12 claims
- 1652US11835892B2Image forming apparatus including heater with movable shieldFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Dec 5, 2023·0 cites·18 claims
- 1750US9098043B2Image forming apparatus having a setting device for setting a recording medium sizeFUJI XEROX CO LTD·Filed 2012·Granted Aug 4, 2015·0 cites·6 claims
- 1850US8805257B2Applying device, fixing device, and image forming apparatusOGAWAHARA NORIO·Filed 2012·Granted Aug 12, 2014·0 cites·6 claims
- 1947US2009257801A1Image forming apparatus and curl straightening deviceFUJI XEROX CO LTD·Filed 2009·Application pending·0 cites
- 2046US9372452B2Fixing device and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Jun 21, 2016·0 cites·7 claims
- 2143US8577238B2Fixing device and image forming apparatusOGAWAHARA NORIO·Filed 2011·Granted Nov 5, 2013·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →