Inventor · disambiguated record
Hideyuki Takayama
Also filed as: TAKAYAMA HIDEYUKI
22 granted patents·1 pending application·153 citations·filing 1995–2021
94Inventor score
Top patents by PatentIndex Score
23 records- 0198US9776819B2Sheet conveying device and image forming apparatus incorporating the sheet conveying deviceYAMANE JUN·Filed 2015·Granted Oct 3, 2017·22 cites·25 claims
- 0295US10358311B2Sheet conveying device and image forming apparatus incorporating the sheet conveying deviceYAMANE JUN·Filed 2017·Granted Jul 23, 2019·8 cites·40 claims
- 0395US10358309B2Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying deviceYAMANE JUN·Filed 2018·Granted Jul 23, 2019·10 cites·14 claims
- 0492US7526230B2Mark sensing device, turnable body driving device and image forming apparatusRICOH KK·Filed 2005·Granted Apr 28, 2009·15 cites·24 claims
- 0589US11066263B2Sheet conveying device and image forming apparatus incorporating the sheet conveying deviceYAMANE JUN·Filed 2019·Granted Jul 20, 2021·4 cites·44 claims
- 0687US10530950B2Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying deviceWATANABE TAKESHI·Filed 2018·Granted Jan 7, 2020·5 cites·20 claims
- 0782US7174237B2Endless-moving-member driving unit, image forming apparatus, photosensitive-element driving unit, and method of degradation process for endless moving-memberRICOH KK·Filed 2004·Granted Feb 6, 2007·21 cites·18 claims
- 0880US10875728B2Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying deviceYAMANE JUN·Filed 2019·Granted Dec 29, 2020·2 cites·18 claims
- 0980US10392213B2Sheet conveying device and image forming apparatus incorporating the sheet conveying deviceMATSUDA HIROMICHI·Filed 2017·Granted Aug 27, 2019·2 cites·16 claims
- 1078US11126127B2Sheet conveying device and image forming apparatus incorporating the sheet conveying deviceTAKAYAMA HIDEYUKI·Filed 2019·Granted Sep 21, 2021·2 cites·11 claims
- 1178US8027516B2Image forming apparatus including position detectorRICOH CO LTD·Filed 2006·Granted Sep 27, 2011·5 cites·6 claims
- 1273US7659996B2Relative position detection device and detector for rotary body and image forming apparatus including the relative position detection deviceRICOH KK·Filed 2007·Granted Feb 9, 2010·6 cites·12 claims
- 1372US10730713B2Sheet conveying device and image forming apparatus incorporating the sheet conveying deviceMATSUDA HIROMICHI·Filed 2019·Granted Aug 4, 2020·1 cites·6 claims
- 1472US7435946B2Mark detector using multiple light beams for use in a displacement detector and an image forming apparatusRICOH KK·Filed 2006·Granted Oct 14, 2008·6 cites·15 claims
- 1571US10584008B2Sheet conveying device and image forming apparatus incorporating the sheet conveying deviceMATSUDA HIROMICHI·Filed 2018·Granted Mar 10, 2020·1 cites·21 claims
- 1671US8364064B2Intermediate transfer device, image forming apparatus and secondary transfer methodRICOH CO LTD·Filed 2009·Granted Jan 29, 2013·3 cites·12 claims
- 1769US8660473B2Intermediate transfer device, image forming apparatus and secondary transfer methodASHIKAWA MASAHIRO·Filed 2012·Granted Feb 25, 2014·1 cites·15 claims
- 1865US5775119AAir conditioner outdoor unit housingSANYO ELECTRIC CO·Filed 1995·Granted Jul 7, 1998·37 cites·4 claims
- 1962US7840163B2Position detecting device and image forming apparatusRICOH CO LTD·Filed 2007·Granted Nov 23, 2010·2 cites·12 claims
- 2049US10104252B2Image reading device, image forming apparatus and method using the image reading device employing movable guide plate holding the medium and shading correction plateWATANABE TETSUO·Filed 2016·Granted Oct 16, 2018·0 cites·14 claims
- 2147US2021292116A1Conveyance device and image forming apparatusRICOH CO LTD·Filed 2021·Application pending·0 cites
- 2236US8639174B2To-be-transferred object length measurement device and image forming apparatus and computer-readable storage mediumASHIKAWA MASAHIRO·Filed 2010·Granted Jan 28, 2014·0 cites·18 claims
- 2331US9335700B2Belt transport apparatus, image forming apparatus, and image forming systemTAKAYAMA HIDEYUKI·Filed 2015·Granted May 10, 2016·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →