Inventor · disambiguated record
Koya Tanaka
Also filed as: TANAKA KOYA
9 granted patents·27 citations·filing 2003–2020
80Inventor score
Top patents by PatentIndex Score
9 records- 0182US7024125B2Charging device and image forming apparatusFUJI XEROX CO LTD·Filed 2003·Granted Apr 4, 2006·22 cites·23 claims
- 0272US8891985B2Bias power supply device and image forming apparatusFUJI XEROX CO LTD·Filed 2012·Granted Nov 18, 2014·2 cites·6 claims
- 0363US7603058B2Image formation apparatus with residue toner charging section with nonwoven fabricFUJI XEROX CO LTD·Filed 2006·Granted Oct 13, 2009·2 cites·9 claims
- 0451US11898350B2Ceiling panelPANASONIC IP MAN CO LTD·Filed 2020·Granted Feb 13, 2024·0 cites·20 claims
- 0550US7792462B2Image formation apparatus with toner retention memberFUJI XEROX CO LTD·Filed 2008·Granted Sep 7, 2010·0 cites·30 claims
- 0649US10344515B2Travel assistance device and sliding door device provided with samePANASONIC IP MAN CO LTD·Filed 2016·Granted Jul 9, 2019·1 cites·18 claims
- 0745US11965332B2Ceiling panelPANASONIC IP MAN CO LTD·Filed 2020·Granted Apr 23, 2024·0 cites·8 claims
- 0845US11781318B2Ceiling panelPANASONIC IP MAN CO LTD·Filed 2020·Granted Oct 10, 2023·0 cites·10 claims
- 0935US9921538B2Image forming apparatus and bias power-supply deviceFUJI XEROX CO LTD·Filed 2016·Granted Mar 20, 2018·0 cites·10 claims
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