Inventor · disambiguated record
Tatsuaki Nagano
Also filed as: NAGANO TATSUAKI
21 granted patents·6 pending applications·1,063 citations·filing 2005–2018
92Inventor score
Top patents by PatentIndex Score
27 records- 0197US8599450B2Image read device and copierKUBO HIROSHI·Filed 2010·Granted Dec 3, 2013·1k cites·9 claims
- 0290US7869755B2Automatic document feeder, image reading device including the same, and image forming apparatus including the sameRICOH CO LTD·Filed 2007·Granted Jan 11, 2011·12 cites·8 claims
- 0387US10341516B2Rotation drive device, image reading device, and image forming apparatusIMAKI DAISUKE·Filed 2018·Granted Jul 2, 2019·6 cites·6 claims
- 0480US7953341B2Automatic document feeder, image reading system including same, and image forming apparatus including sameRICOH CO LTD·Filed 2008·Granted May 31, 2011·6 cites·14 claims
- 0578US9819838B2Automatic document feeding device and image forming apparatus incorporating sameHATAYAMA KOJI·Filed 2016·Granted Nov 14, 2017·3 cites·13 claims
- 0676US8570623B2Deep focus image reading system and image forming apparatusFUJII TAKASHI·Filed 2010·Granted Oct 29, 2013·3 cites·19 claims
- 0774US10491768B2Image reading device configured to selectively stop a sheet based on image reading readiness and image forming apparatus incorporating sameANDOH TAKAYUKI·Filed 2018·Granted Nov 26, 2019·1 cites·14 claims
- 0867US10131512B2Document feeder and image forming apparatus incorporating the document feederTADA KAORU·Filed 2016·Granted Nov 20, 2018·1 cites·19 claims
- 0967US9800748B2Automatic document feeder, image reading device incorporating the automatic document feeder, and image forming apparatus incorporating the image reading deviceHORIKAWA TOSHIYUKI·Filed 2016·Granted Oct 24, 2017·2 cites·10 claims
- 1065US10044898B2Image reading device and image forming apparatus incorporating the image reading deviceOSANAI YOHEI·Filed 2017·Granted Aug 7, 2018·1 cites·13 claims
- 1165US9609159B2Sheet conveyance deviceHATAYAMA KOJI·Filed 2015·Granted Mar 28, 2017·1 cites·17 claims
- 1262US9571690B2Image scanner and image forming apparatus incorporating the image scannerOSANAI YOHEI·Filed 2016·Granted Feb 14, 2017·1 cites·18 claims
- 1355US10412246B2Image reading unitKAWAI TAKUJI·Filed 2018·Granted Sep 10, 2019·0 cites·9 claims
- 1449US10027831B2Image reading unitKAWAI TAKUJI·Filed 2016·Granted Jul 17, 2018·0 cites·10 claims
- 1546US10507995B2Sheet conveying device, image reading device, and image forming apparatusHIRATA MUNEKAZU·Filed 2018·Granted Dec 17, 2019·0 cites·20 claims
- 1645US2014078560A1Tilt adjustment mechanism, image capturing unit device, image scanning device, image reading device, and copierNAGAO YOSHIAKI·Filed 2013·Application pending·0 cites
- 1745US2014071501A1Document scanning module, integral scanning unit, document scanning unit, automatic document feeder, and image forming appartausSHINKAWA SHOHEI·Filed 2013·Application pending·0 cites
- 1843US7715062B2Image reading apparatus and recording apparatus including image reading apparatusRICOH KK·Filed 2005·Granted May 11, 2010·0 cites·15 claims
- 1942US10070010B2Shade correcting image reading by biasing force of a color reference body in the document width directionHATAYAMA KOJI·Filed 2016·Granted Sep 4, 2018·0 cites·8 claims
- 2042US8947751B2Image reading device and image forming apparatusKUSUMOTO HIROSHI·Filed 2014·Granted Feb 3, 2015·0 cites·10 claims
- 2141US9988223B2Automatic document feeding deviceHIRATA MUNEKAZU·Filed 2016·Granted Jun 5, 2018·0 cites·7 claims
- 2240US10200564B2Image reading device, method and non-transitory computer-readable medium for detecting moving image reader positions to correct skewFUJII YUKI·Filed 2017·Granted Feb 5, 2019·0 cites·12 claims
- 2339US2013293932A1Image capturing device, image scanner, and image forming apparatusSUGAI ATSUSHI·Filed 2013·Application pending·0 cites
- 2435US2019052767A1Reading device and image forming apparatus incorporating sameNAGANO TATSUAKI·Filed 2018·Application pending·0 cites
- 2533US10108128B2Automatic document feeder, image reading device incorporating the automatic document feeder, and image forming apparatus incorporating the image reading device with the automatic document feederNAGANO TATSUAKI·Filed 2017·Granted Oct 23, 2018·0 cites·19 claims
- 2632US2015341515A1Image scanner and image forming apparatusYOUDA YASUNOBU·Filed 2015·Application pending·0 cites
- 2730US2017134598A1Image forming apparatus incorporating automatic coupling deviceNAGANO TATSUAKI·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →