Inventor · disambiguated record
Keiichiro Fukumasu
Also filed as: FUKUMASU KEIICHIRO
23 granted patents·5 pending applications·44 citations·filing 2004–2024
92Inventor score
Top patents by PatentIndex Score
28 records- 0194US11716432B2Image reading apparatusSEIKO EPSON CORP·Filed 2022·Granted Aug 1, 2023·3 cites·18 claims
- 0291US10584005B2Medium feed device and image reading apparatusSEIKO EPSON CORP·Filed 2017·Granted Mar 10, 2020·5 cites·6 claims
- 0384US7111934B2Recording medium feeding apparatus, recording apparatus, liquid ejecting apparatusSEIKO EPSON CORP·Filed 2004·Granted Sep 26, 2006·24 cites·19 claims
- 0479US12261986B2Image reading apparatusSEIKO EPSON CORP·Filed 2024·Granted Mar 25, 2025·0 cites·4 claims
- 0577US11595539B2Image reading apparatus with rotatable main bodySEIKO EPSON CORP·Filed 2021·Granted Feb 28, 2023·1 cites·15 claims
- 0677US11420834B2Medium transport apparatus and image reading apparatusSEIKO EPSON CORP·Filed 2020·Granted Aug 23, 2022·1 cites·7 claims
- 0775US11985284B2Image reading apparatusSEIKO EPSON CORP·Filed 2023·Granted May 14, 2024·0 cites·5 claims
- 0871US11203498B2Medium feeding apparatus and image reading apparatusSEIKO EPSON CORP·Filed 2019·Granted Dec 21, 2021·1 cites·18 claims
- 0965US7690784B2Platen and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2006·Granted Apr 6, 2010·2 cites·2 claims
- 1064US11388306B2Image reading apparatusSEIKO EPSON CORP·Filed 2020·Granted Jul 12, 2022·0 cites·20 claims
- 1163US10594888B2Image reading apparatusSEIKO EPSON CORP·Filed 2018·Granted Mar 17, 2020·0 cites·7 claims
- 1262US7591602B2Gap detector, liquid ejecting apparatus incorporating the same, and gap detecting method executed in the apparatusSEIKO EPSON CORP·Filed 2006·Granted Sep 22, 2009·2 cites·10 claims
- 1360US7819398B2Feeding apparatus and recording apparatusSEIKO EPSON CORP·Filed 2008·Granted Oct 26, 2010·2 cites·5 claims
- 1459US2025108648A1Housing unit, recording device, and maintaining methodSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1558US11979531B2Image reading apparatus including an apparatus main body and a switching mechanism for switching posture of the apparatus main body by imparting a drive forceSEIKO EPSON CORP·Filed 2022·Granted May 7, 2024·0 cites·11 claims
- 1658US2025121600A1Liquid ejection deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1756US11889034B2Image reading apparatusSEIKO EPSON CORP·Filed 2022·Granted Jan 30, 2024·0 cites·12 claims
- 1852US11895278B2Image reading apparatusSEIKO EPSON CORP·Filed 2023·Granted Feb 6, 2024·0 cites·11 claims
- 1952US2025150542A1Image forming deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2051US8087837B2Cassette unit and printing apparatusFUKUMASU KEIICHIRO·Filed 2008·Granted Jan 3, 2012·1 cites·12 claims
- 2150US2024214499A1Image reading device and image reading methodSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2249US11076066B2Image reading apparatusSEIKO EPSON CORP·Filed 2020·Granted Jul 27, 2021·0 cites·5 claims
- 2349US7891771B2Connector holder unit, carriage, recording apparatus, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2007·Granted Feb 22, 2011·2 cites·6 claims
- 2448US11785155B2Image reading apparatusSEIKO EPSON CORP·Filed 2022·Granted Oct 10, 2023·0 cites·13 claims
- 2548US11343397B2Image reading apparatusSEIKO EPSON CORP·Filed 2021·Granted May 24, 2022·0 cites·20 claims
- 2646US2020039775A1Medium feeding apparatus and image reading apparatusSEIKO EPSON CORP·Filed 2019·Application pending·0 cites
- 2743US7384290B2Connector and recording apparatus having the sameSEIKO EPSON CORP·Filed 2007·Granted Jun 10, 2008·0 cites·7 claims
- 2835US8083401B2Connector holder unit, carriage, recording apparatus, and liquid ejecting apparatusNAKANO YOSUKE·Filed 2010·Granted Dec 27, 2011·0 cites·8 claims
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