Inventor · disambiguated record
Hideo Nagafuji
Also filed as: NAGAFUJI HIDEO
16 granted patents·1 pending application·20 citations·filing 2001–2016
88Inventor score
Top patents by PatentIndex Score
17 records- 0187US10007213B2Fixing device, image forming apparatus, and slide memberIKEBUCHI YUTAKA·Filed 2016·Granted Jun 26, 2018·3 cites·7 claims
- 0287US9599940B2Fixing device with nip forming member having a high thermal-conductive layer with a low thermal conductive portionYAMANO MOTOYOSHI·Filed 2015·Granted Mar 21, 2017·4 cites·16 claims
- 0386US9817345B2Fixing device, image forming apparatus, and method of controlling fixing deviceYAMANO MOTOYOSHI·Filed 2016·Granted Nov 14, 2017·3 cites·8 claims
- 0470US9477182B2Fixing device of an image forming apparatus that utilizes edge detections for heat shield positional determinationsIKEBUCHI YUTAKA·Filed 2015·Granted Oct 25, 2016·1 cites·11 claims
- 0569US9298146B2Fixing device and image forming apparatusYOSHIURA ARINOBU·Filed 2015·Granted Mar 29, 2016·1 cites·18 claims
- 0666US9400482B2Paper conveyance device, fixing device, and image forming apparatusSAITO SHOHEI·Filed 2015·Granted Jul 26, 2016·1 cites·13 claims
- 0752US9869952B2Fixing device and image forming apparatus including a friction reducer including a lubricantUTSUNOMIYA KOHICHI·Filed 2016·Granted Jan 16, 2018·0 cites·18 claims
- 0850US9897950B2Fixing device and image forming apparatusYOSHIURA ARINOBU·Filed 2016·Granted Feb 20, 2018·0 cites·19 claims
- 0949US6701120B2Heating device having a heating roller with a large diameter portion which supports bearingsRICOH KK·Filed 2001·Granted Mar 2, 2004·3 cites·8 claims
- 1048US9650219B2Paper conveying device and image forming deviceYOSHIURA ARINOBU·Filed 2016·Granted May 16, 2017·0 cites·12 claims
- 1147US6969252B2Heating device having resin layer over core metal of heating rollerRICOH KK·Filed 2003·Granted Nov 29, 2005·2 cites·13 claims
- 1246US9354572B2Fixing device and image forming apparatusYOSHIURA ARINOBU·Filed 2015·Granted May 31, 2016·0 cites·4 claims
- 1344US9429888B2Fixing device and image forming apparatus which utilizes a nip supporting member to support a nip forming memberUTSUNOMIYA KOHICHI·Filed 2015·Granted Aug 30, 2016·0 cites·12 claims
- 1442US9494900B2Fixing device and image forming apparatus including a nip-forming-member supported by at least two plates joined togetherUTSUNOMIYA KOHICHI·Filed 2015·Granted Nov 15, 2016·0 cites·12 claims
- 1541US6516177B2Fixing apparatus and image forming apparatus using the fixing apparatusRICOH KK·Filed 2001·Granted Feb 4, 2003·2 cites·28 claims
- 1640US9400464B2Fixing device and image forming apparatusUTSUNOMIYA KOHICHI·Filed 2015·Granted Jul 26, 2016·0 cites·7 claims
- 1732US2015261147A1Fixing device and image forming apparatusARAI YUJI·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →