Inventor · disambiguated record
Yohei Osanai
Also filed as: OSANAI YOHEI
26 granted patents·11 pending applications·45 citations·filing 2010–2023
93Inventor score
Top patents by PatentIndex Score
37 records- 0191US8322710B2Automatic document feeder with sheet detectorANDOH TAKAYUKI·Filed 2011·Granted Dec 4, 2012·9 cites·5 claims
- 0289US8382095B2Sheet feeding unit, image reading device including same, and image forming apparatus including the image reading device with independent cover and restriction memberRICOH CO LTD·Filed 2010·Granted Feb 26, 2013·10 cites·9 claims
- 0387US10341516B2Rotation drive device, image reading device, and image forming apparatusIMAKI DAISUKE·Filed 2018·Granted Jul 2, 2019·6 cites·6 claims
- 0478US10882333B2Image forming apparatus and image forming apparatus bodyOSANAI YOHEI·Filed 2019·Granted Jan 5, 2021·1 cites·17 claims
- 0578US9819838B2Automatic document feeding device and image forming apparatus incorporating sameHATAYAMA KOJI·Filed 2016·Granted Nov 14, 2017·3 cites·13 claims
- 0678US8994963B2Sheet conveyance unit, image reading device, and image forming apparatusOSANAI YOHEI·Filed 2013·Granted Mar 31, 2015·4 cites·8 claims
- 0776US8861048B2Image scanner and image forming apparatus incorporating sameNARAI SATOSHI·Filed 2013·Granted Oct 14, 2014·3 cites·20 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
- 1066US9686422B2Image scanner having a reader and image forming apparatus incorporating sameNARAI SATOSHI·Filed 2014·Granted Jun 20, 2017·1 cites·21 claims
- 1165US10044898B2Image reading device and image forming apparatus incorporating the image reading deviceOSANAI YOHEI·Filed 2017·Granted Aug 7, 2018·1 cites·13 claims
- 1265US9609159B2Sheet conveyance deviceHATAYAMA KOJI·Filed 2015·Granted Mar 28, 2017·1 cites·17 claims
- 1364US8800990B2Automatic document feeder and image forming apparatus including the sameHATAYAMA KOJI·Filed 2011·Granted Aug 12, 2014·2 cites·11 claims
- 1462US9571690B2Image scanner and image forming apparatus incorporating the image scannerOSANAI YOHEI·Filed 2016·Granted Feb 14, 2017·1 cites·18 claims
- 1559US10855873B2Image forming apparatusFUJII TOMOYA·Filed 2019·Granted Dec 1, 2020·0 cites·15 claims
- 1658US11016406B2Image forming apparatusOTA MASASHI·Filed 2019·Granted May 25, 2021·0 cites·11 claims
- 1757US12496638B2Method of fabricating three-dimensional object and apparatus for fabricating three-dimensional objectTANAKA KOHICHIROH·Filed 2023·Granted Dec 16, 2025·0 cites·11 claims
- 1857US2022001450A1Three-dimensional fabrication apparatusOSANAI YOHEI·Filed 2021·Application pending·0 cites
- 1955US10412246B2Image reading unitKAWAI TAKUJI·Filed 2018·Granted Sep 10, 2019·0 cites·9 claims
- 2053US11124003B2Handheld mobile printing deviceOTA MASASHI·Filed 2020·Granted Sep 21, 2021·0 cites·20 claims
- 2152US11235591B2Image forming apparatus and image forming apparatus bodyISHIDA MASATOSHI·Filed 2019·Granted Feb 1, 2022·0 cites·22 claims
- 2250US10530947B2Image reading device and image forming apparatusKAWAI TAKUJI·Filed 2019·Granted Jan 7, 2020·0 cites·19 claims
- 2349US10027831B2Image reading unitKAWAI TAKUJI·Filed 2016·Granted Jul 17, 2018·0 cites·10 claims
- 2446US2023024086A1Powder supply apparatus and three-dimensional object modeling apparatusOSANAI YOHEI·Filed 2022·Application pending·0 cites
- 2543US2020101751A1Image forming apparatus and image forming apparatus bodyHIRATA MUNEKAZU·Filed 2019·Application pending·0 cites
- 2643US2020079109A1Image forming apparatusOTA MASASHI·Filed 2019·Application pending·0 cites
- 2743US2021276341A1Portable image forming apparatus and portable image forming apparatus bodyOSANAI YOHEI·Filed 2019·Application pending·0 cites
- 2842US8947751B2Image reading device and image forming apparatusKUSUMOTO HIROSHI·Filed 2014·Granted Feb 3, 2015·0 cites·10 claims
- 2942US2020079110A1Image forming apparatus and image forming apparatus bodyHIRATA MUNEKAZU·Filed 2019·Application pending·0 cites
- 3041US9988223B2Automatic document feeding deviceHIRATA MUNEKAZU·Filed 2016·Granted Jun 5, 2018·0 cites·7 claims
- 3140US10200564B2Image 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
- 3237US2020094548A1Liquid discharge apparatusNISHIOKA KUNIHIKO·Filed 2019·Application pending·0 cites
- 3336US2020230986A1Image forming apparatusHIRATA MUNEKAZU·Filed 2020·Application pending·0 cites
- 3435US2019052767A1Reading device and image forming apparatus incorporating sameNAGANO TATSUAKI·Filed 2018·Application pending·0 cites
- 3533US10108128B2Automatic 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
- 3632US2015341515A1Image scanner and image forming apparatusYOUDA YASUNOBU·Filed 2015·Application pending·0 cites
- 3730US2017134598A1Image forming apparatus incorporating automatic coupling deviceNAGANO TATSUAKI·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →