Assignee
SUGIYAMA KEISUKE
JP·14 granted patents·1 pending application·29 citations·filing 2008–2024
Top patents by PatentIndex Score
15 records- 0189US11530107B2Sheet processing apparatus and image forming system incorporating the sheet processing apparatusSUGIYAMA KEISUKE·Filed 2020·Granted Dec 20, 2022·2 cites·15 claims
- 0289US8521046B2Image forming apparatusSUGIYAMA KEISUKE·Filed 2010·Granted Aug 27, 2013·6 cites·14 claims
- 0388US8485514B2Sheet processing apparatus, image forming system, and sheet processing methodSUGIYAMA KEISUKE·Filed 2011·Granted Jul 16, 2013·7 cites·12 claims
- 0484US9221648B2Sheet processing device, image forming system, and method of additionally folding sheet bundleSUGIYAMA KEISUKE·Filed 2014·Granted Dec 29, 2015·7 cites·10 claims
- 0579US8931773B2Sheet folding device having inclined stacking surfaceSUGIYAMA KEISUKE·Filed 2012·Granted Jan 13, 2015·4 cites·10 claims
- 0664US9260268B2Sheet processing apparatus, image forming system, and method of additionally folding sheet bundleSUGIYAMA KEISUKE·Filed 2014·Granted Feb 16, 2016·1 cites·12 claims
- 0763US11117763B2Sheet processing apparatus and image forming system incorporating the sheet processing apparatusSUGIYAMA KEISUKE·Filed 2020·Granted Sep 14, 2021·0 cites·16 claims
- 0862US12487549B2Sheet processing apparatus, sheet processing method, and image forming systemSUGIYAMA KEISUKE·Filed 2024·Granted Dec 2, 2025·0 cites·14 claims
- 0962US8064801B2Drive transmission device, and image forming apparatus and process cartridge using sameSUGIYAMA KEISUKE·Filed 2008·Granted Nov 22, 2011·2 cites·6 claims
- 1061US11442391B2Drive control device, driving device, sheet conveying device, and image forming apparatusSUGIYAMA KEISUKE·Filed 2019·Granted Sep 13, 2022·0 cites·16 claims
- 1154US11886143B2Sheet laminator, image forming apparatus, and sheet laminating methodSUGIYAMA KEISUKE·Filed 2022·Granted Jan 30, 2024·0 cites·12 claims
- 1254US10023423B2Sheet processing apparatus, image forming system, and method of additionally folding sheet bundleSUGIYAMA KEISUKE·Filed 2016·Granted Jul 17, 2018·0 cites·9 claims
- 1353US9061859B2Sheet processing apparatus and image forming systemSUGIYAMA KEISUKE·Filed 2014·Granted Jun 23, 2015·0 cites·9 claims
- 1447US2022017323A1Sheet processing apparatus and image forming systemSUGIYAMA KEISUKE·Filed 2021·Application pending·0 cites
- 1539US8534670B2Sheet conveying device, sheet post-processing apparatus, and image forming apparatusSUGIYAMA KEISUKE·Filed 2011·Granted Sep 17, 2013·0 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →