Assignee
YOSHINAGA HIROSHI
JP·23 granted patents·18 citations·filing 2007–2024
Top patents by PatentIndex Score
23 records- 0190US10042295B2Fixing device, image forming apparatus, and image forming methodYOSHINAGA HIROSHI·Filed 2016·Granted Aug 7, 2018·4 cites·16 claims
- 0284US10331062B2Image forming apparatus and image forming methodYOSHINAGA HIROSHI·Filed 2017·Granted Jun 25, 2019·2 cites·15 claims
- 0384US10295939B2Fixing device including a pressure rotator and a thermal conduction aid, and image forming apparatus including the fixing deviceYOSHINAGA HIROSHI·Filed 2017·Granted May 21, 2019·2 cites·16 claims
- 0478US10809652B2Fixing device and image forming apparatus incorporating the sameYOSHINAGA HIROSHI·Filed 2019·Granted Oct 20, 2020·1 cites·9 claims
- 0576US8971779B2Fixing device with support and image forming apparatus incorporating sameYOSHINAGA HIROSHI·Filed 2012·Granted Mar 3, 2015·2 cites·24 claims
- 0676US8744330B2Fixing device having a plurality of heat sources and a plurality of temperature detectors and image forming apparatus including sameYOSHINAGA HIROSHI·Filed 2011·Granted Jun 3, 2014·2 cites·22 claims
- 0773US9612555B2Fixing device, image forming apparatus, and fixing method for conveying toner imagesYOSHINAGA HIROSHI·Filed 2016·Granted Apr 4, 2017·1 cites·21 claims
- 0871US12422766B2Fixing device and image forming apparatus incorporating sameYOSHINAGA HIROSHI·Filed 2024·Granted Sep 23, 2025·0 cites·8 claims
- 0969US11766877B2Conveyance device, liquid discharge apparatus, and post-processing apparatusYOSHINAGA HIROSHI·Filed 2022·Granted Sep 26, 2023·0 cites·18 claims
- 1069US8190060B2Fixing device, image forming apparatus, and method of manufacturing toner for image forming apparatusYOSHINAGA HIROSHI·Filed 2008·Granted May 29, 2012·3 cites·10 claims
- 1165US12353150B2Fixing device and image forming apparatusYOSHINAGA HIROSHI·Filed 2023·Granted Jul 8, 2025·0 cites·10 claims
- 1265US12124197B2Heating device, fixing device, and image forming apparatus including lubricant and reflectorYOSHINAGA HIROSHI·Filed 2023·Granted Oct 22, 2024·0 cites·15 claims
- 1362US12197155B2Heating device, fixing device, and image forming apparatus with heat shield including first portion and second portionYOSHINAGA HIROSHI·Filed 2023·Granted Jan 14, 2025·0 cites·17 claims
- 1458US8195075B2Fixing unit having a resin surface and image forming apparatus using the sameYOSHINAGA HIROSHI·Filed 2007·Granted Jun 5, 2012·1 cites·19 claims
- 1555US9285728B2Image forming apparatus including a heat shield interposed between a heater and a fixing rotary body and image forming methodYOSHINAGA HIROSHI·Filed 2013·Granted Mar 15, 2016·0 cites·20 claims
- 1651US9927748B2Fixing device and image forming apparatusYOSHINAGA HIROSHI·Filed 2013·Granted Mar 27, 2018·0 cites·49 claims
- 1750US9141051B2Fixing device and image forming apparatusYOSHINAGA HIROSHI·Filed 2014·Granted Sep 22, 2015·0 cites·10 claims
- 1848US9310733B2Fixing device and image forming apparatus including sameYOSHINAGA HIROSHI·Filed 2011·Granted Apr 12, 2016·0 cites·16 claims
- 1946US8712269B2Image forming apparatus capable of timely starting different image formation modeYOSHINAGA HIROSHI·Filed 2011·Granted Apr 29, 2014·0 cites·3 claims
- 2044US8929789B2Fixing device with resistance heating element capable of accurately generating heat and image forming apparatus with fixing deviceYOSHINAGA HIROSHI·Filed 2012·Granted Jan 6, 2015·0 cites·15 claims
- 2144US8280290B2Fixing device and image forming apparatusYOSHINAGA HIROSHI·Filed 2008·Granted Oct 2, 2012·0 cites·12 claims
- 2243US9933730B2Fixing device and image forming apparatusYOSHINAGA HIROSHI·Filed 2016·Granted Apr 3, 2018·0 cites·20 claims
- 2342US8811837B2Fixing device and image forming apparatus including sameYOSHINAGA HIROSHI·Filed 2011·Granted Aug 19, 2014·0 cites·7 claims
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