Inventor · disambiguated record
Hiroki Takayanagi
Also filed as: TAKAYANAGI HIROKI
19 granted patents·6 pending applications·66 citations·filing 2002–2024
92Inventor score
Top patents by PatentIndex Score
25 records- 0186US10656564B2Image forming apparatusCANON KK·Filed 2018·Granted May 19, 2020·3 cites·9 claims
- 0281US7773902B2Image forming apparatus with voltage controlCANON KK·Filed 2007·Granted Aug 10, 2010·7 cites·8 claims
- 0381US7315702B2Image forming apparatus capable of reducing time unable to perform image formation due to temperature change of image bearing memberCANON KK·Filed 2005·Granted Jan 1, 2008·6 cites·6 claims
- 0480US8320806B2Image forming apparatus with cleaning memberTAKAYANAGI HIROKI·Filed 2010·Granted Nov 27, 2012·3 cites·7 claims
- 0574US8818217B2Image forming apparatus with cleaning voltage or current control based on density of a control toner imageTAKAYANAGI HIROKI·Filed 2011·Granted Aug 26, 2014·2 cites·9 claims
- 0674US6842600B2Image forming apparatus with order-of image-transfer charge control featureCANON KK·Filed 2003·Granted Jan 11, 2005·13 cites·7 claims
- 0771US7593659B2Image forming apparatus capable of reducing time unable to perform image formation due to temperature change of image Bearing memberCANON KK·Filed 2007·Granted Sep 22, 2009·3 cites·14 claims
- 0870US7773907B2Image forming apparatus with a cleaning member to remove toner from a transfer rollerCANON KK·Filed 2007·Granted Aug 10, 2010·3 cites·7 claims
- 0968US6658220B2Image forming apparatus including contact transfer member having transfer current controlled in accordance with ratio of image portion at transfer portionCANON KK·Filed 2002·Granted Dec 2, 2003·11 cites·7 claims
- 1063US9031430B2Image forming apparatusTAKAYANAGI HIROKI·Filed 2011·Granted May 12, 2015·1 cites·5 claims
- 1163US7515842B2Image forming apparatus with resistance controlled transfer memberCANON KK·Filed 2006·Granted Apr 7, 2009·2 cites·4 claims
- 1259US7062208B2Image forming apparatus featuring first and second toner images with different charging amountsCANON KK·Filed 2004·Granted Jun 13, 2006·6 cites·3 claims
- 1355US7072598B2Method for determining proper bias voltage for transferring toner image from photoconductive drum to intermediate transfer belt and image forming apparatus incorporating the sameCANON KK·Filed 2004·Granted Jul 4, 2006·6 cites·15 claims
- 1454US2025044726A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1550US8290392B2Image forming apparatus with cleaning member to remove toner from transfer rollerTAKAYANAGI HIROKI·Filed 2010·Granted Oct 16, 2012·0 cites·6 claims
- 1649US11768452B2Image forming apparatusCANON KK·Filed 2022·Granted Sep 26, 2023·0 cites·8 claims
- 1747US9285726B2Image forming apparatus with recording material separation featureCANON KK·Filed 2014·Granted Mar 15, 2016·0 cites·6 claims
- 1843US2015086251A1Image forming apparatusCANON KK·Filed 2014·Application pending·0 cites
- 1942US8290414B2Image forming apparatusTAKAYANAGI HIROKI·Filed 2009·Granted Oct 16, 2012·0 cites·7 claims
- 2041US2021054914A1Damper deviceAISIN AW IND CO LTD·Filed 2019·Application pending·0 cites
- 2141US2018335730A1Image forming apparatusCANON KK·Filed 2018·Application pending·0 cites
- 2239US8831489B2Electrostatic image forming apparatus having electrode for suppressing electric dischargeTAKAYANAGI HIROKI·Filed 2010·Granted Sep 9, 2014·0 cites·11 claims
- 2338US9874843B2Image forming apparatusCANON KK·Filed 2016·Granted Jan 23, 2018·0 cites·9 claims
- 2438US2022205491A1Damper deviceAISIN AW IND CO LTD·Filed 2020·Application pending·0 cites
- 2533US2016085185A1Image forming apparatusCANON KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →