Assignee
SAKAYA KOHTA
JP·9 granted patents·9 citations·filing 2008–2022
Top patents by PatentIndex Score
9 records- 0179US9261816B2Developer amount detector, developing device, process unit, and image forming apparatusSAKAYA KOHTA·Filed 2014·Granted Feb 16, 2016·2 cites·20 claims
- 0274US8498560B2Fixing device and image forming apparatus using this fixing deviceSAKAYA KOHTA·Filed 2008·Granted Jul 30, 2013·4 cites·17 claims
- 0367US8699929B2Guide device with mechanism capable of minimizing damage to toner image and recording medium and fixing device and image forming apparatus incorporating sameSAKAYA KOHTA·Filed 2012·Granted Apr 15, 2014·1 cites·15 claims
- 0466US8503892B2Developing unit, image forming apparatus, and process cartridgeSAKAYA KOHTA·Filed 2011·Granted Aug 6, 2013·1 cites·18 claims
- 0563US11868064B2Image forming apparatus with a toner conveying device having a reverse-flow conveying portionSAKAYA KOHTA·Filed 2022·Granted Jan 9, 2024·0 cites·8 claims
- 0660US8874021B2Media guide mechanism, fixing device and image forming apparatus incorporating sameSAKAYA KOHTA·Filed 2012·Granted Oct 28, 2014·1 cites·17 claims
- 0751US10025228B2Collecting member to collect image forming powderSAKAYA KOHTA·Filed 2015·Granted Jul 17, 2018·0 cites·20 claims
- 0847US9217953B2Developing device, and image forming apparatus and process unit incorporating sameSAKAYA KOHTA·Filed 2014·Granted Dec 22, 2015·0 cites·20 claims
- 0943US8837998B2Fixing device with guide member having multiple spurs and image forming apparatus incorporating sameSAKAYA KOHTA·Filed 2009·Granted Sep 16, 2014·0 cites·19 claims
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