Inventor · disambiguated record
Fumiyuki Heishi
Also filed as: HEISHI FUMIYUKI
9 granted patents·2 pending applications·29 citations·filing 2013–2021
83Inventor score
Top patents by PatentIndex Score
11 records- 0191US8743431B2Sheet conveying device, image reading device, and image forming deviceHAYASAKA KENJI·Filed 2013·Granted Jun 3, 2014·10 cites·7 claims
- 0283US9075376B2Automatic document feeder and image forming apparatus including the sameUTAGAWA HIROAKI·Filed 2013·Granted Jul 7, 2015·4 cites·8 claims
- 0383US8925913B2Sheet conveying device, image reading device, and image forming apparatusKUBO HIROSHI·Filed 2013·Granted Jan 6, 2015·5 cites·24 claims
- 0481US10392209B2Sheet feeding sub tray, sheet conveying device, image reading device, and image forming apparatusHEISHI FUMIYUKI·Filed 2018·Granted Aug 27, 2019·2 cites·16 claims
- 0578US8950743B2Automatic document feeder, image reading device including the same, and image forming apparatus including the sameSAKANO KOKI·Filed 2013·Granted Feb 10, 2015·4 cites·8 claims
- 0673US9013763B2Image reading apparatus and image forming apparatusKUBO HIROSHI·Filed 2013·Granted Apr 21, 2015·2 cites·13 claims
- 0769US8896891B2Document conveying device, image reading device, and image forming apparatusHEISHI FUMIYUKI·Filed 2013·Granted Nov 25, 2014·2 cites·11 claims
- 0848US11671549B2Image reading device and image forming apparatus for correcting a read imageHEISHI FUMIYUKI·Filed 2021·Granted Jun 6, 2023·0 cites·20 claims
- 0947US9238559B2Auto document feeder and image forming apparatusAKAI TAKESHI·Filed 2014·Granted Jan 19, 2016·0 cites·15 claims
- 1039US2014140744A1Automatic document feeder, image scanning device, and image forming apparatusAKAI TAKESHI·Filed 2013·Application pending·0 cites
- 1132US2016170355A1Automatic document feeder, image reading device, image forming apparatus, and image forming systemHEISHI FUMIYUKI·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →