Inventor · disambiguated record
Ikuhisa Okamoto
Also filed as: OKAMOTO IKUHISA
27 granted patents·4 pending applications·124 citations·filing 2010–2019
95Inventor score
Top patents by PatentIndex Score
31 records- 0195US9254621B2Method for attaching crimping members, sheet binding device, and image forming apparatusTAKAHASHI WATARU·Filed 2014·Granted Feb 9, 2016·11 cites·7 claims
- 0295US9090051B2Sheet binding device, sheet processing apparatus, image forming apparatus, image forming system, and sheet binding methodTAKAHASHI WATARU·Filed 2014·Granted Jul 28, 2015·13 cites·13 claims
- 0394US9415560B2Sheet processing apparatus, image forming system, and image forming apparatusMORINAGA TAKUYA·Filed 2014·Granted Aug 16, 2016·11 cites·20 claims
- 0494US9315356B2Sheet processing apparatus having binding unit and image forming system thereofYOSHIDA RYUJI·Filed 2013·Granted Apr 19, 2016·19 cites·17 claims
- 0592US8523165B2Recording media sheet processing system, image forming system including same, and insertion method used thereinKUNIEDA AKIRA·Filed 2011·Granted Sep 3, 2013·8 cites·12 claims
- 0691US8743431B2Sheet conveying device, image reading device, and image forming deviceHAYASAKA KENJI·Filed 2013·Granted Jun 3, 2014·10 cites·7 claims
- 0788US8899568B2Sheet processing apparatus and image forming systemMATSUSHITA SHINGO·Filed 2013·Granted Dec 2, 2014·10 cites·15 claims
- 0884US9221648B2Sheet processing device, image forming system, and method of additionally folding sheet bundleSUGIYAMA KEISUKE·Filed 2014·Granted Dec 29, 2015·7 cites·10 claims
- 0983US8991808B2Sheet processing apparatus, image forming system, and sheet binding methodSUZUKI NOBUYOSHI·Filed 2013·Granted Mar 31, 2015·5 cites·7 claims
- 1083US8925913B2Sheet conveying device, image reading device, and image forming apparatusKUBO HIROSHI·Filed 2013·Granted Jan 6, 2015·5 cites·24 claims
- 1182US8469201B2Image forming systemSASAKI TAKESHI·Filed 2011·Granted Jun 25, 2013·3 cites·6 claims
- 1281US9102492B2Clamping binding deviceSAITO TAKASHI·Filed 2013·Granted Aug 11, 2015·5 cites·10 claims
- 1381US9010753B2Sheet processing apparatus and image forming systemSHIBASAKI YUUSUKE·Filed 2014·Granted Apr 21, 2015·4 cites·10 claims
- 1477US9938099B2Sheet conveying device, sheet feeder, and image forming apparatusAKAI TAKESHI·Filed 2016·Granted Apr 10, 2018·3 cites·18 claims
- 1571US8905395B2Sheet processing apparatus, image forming system, and sheet processing methodSUZUKI NOBUYOSHI·Filed 2012·Granted Dec 9, 2014·2 cites·20 claims
- 1669US8896891B2Document conveying device, image reading device, and image forming apparatusHEISHI FUMIYUKI·Filed 2013·Granted Nov 25, 2014·2 cites·11 claims
- 1768US9096091B2Postprocessing apparatus, and image forming apparatus and image forming system including the postprocessing apparatusSHIBASAKI YUUSUKE·Filed 2013·Granted Aug 4, 2015·1 cites·17 claims
- 1867US9624061B2Sheet processing device, image forming system, and computer-readable storage mediumMATSUSHITA SHINGO·Filed 2016·Granted Apr 18, 2017·1 cites·14 claims
- 1967US9028189B2Booklet stacker, ring-binding device, ring-binding system, and booklet stacking methodSASAKI TAKESHI·Filed 2010·Granted May 12, 2015·2 cites·10 claims
- 2062US10097720B2Sound absorber, sheet feeder incorporating the sound absorber, image reading device incorporating the sheet feeder, image forming apparatus incorporating the sound absorber, and electronic device incorporating the sound absorberOCHIAI TAKAYA·Filed 2016·Granted Oct 9, 2018·1 cites·9 claims
- 2161US11442391B2Drive control device, driving device, sheet conveying device, and image forming apparatusSUGIYAMA KEISUKE·Filed 2019·Granted Sep 13, 2022·0 cites·16 claims
- 2261US8668192B2Insertion system, image forming system, and insertion methodMATSUSHITA SHINGO·Filed 2012·Granted Mar 11, 2014·1 cites·10 claims
- 2350US9359167B2Sheet processing device, image forming system, and method of additionally folding sheet bundleMUSHA AKIHIRO·Filed 2014·Granted Jun 7, 2016·0 cites·13 claims
- 2445US8947681B2Insertion system and insertion methodMATSUSHITA SHINGO·Filed 2011·Granted Feb 3, 2015·0 cites·14 claims
- 2544US8317178B2Bookbinding system, bookbinding control method, and recording medium storing bookbinding control program that prevents simultaneous ring binding with an incompatible fold-typeIIDA JUNICHI·Filed 2010·Granted Nov 27, 2012·0 cites·9 claims
- 2644US2015076759A1Sheet binding device, sheet processing apparatus, and image forming systemKOSUGE KATSUHIRO·Filed 2014·Application pending·0 cites
- 2742US9834398B2Sheet conveying device, sheet feeder, and image forming apparatusNIITSUMA YOUHEI·Filed 2016·Granted Dec 5, 2017·0 cites·20 claims
- 2841US8794731B2Image forming system and insertion methodWATANABE TAKAHIRO·Filed 2012·Granted Aug 5, 2014·0 cites·6 claims
- 2941US2010239391A1Bookbinding device, system, and methodRICOH KK·Filed 2010·Application pending·0 cites
- 3039US2014140744A1Automatic document feeder, image scanning device, and image forming apparatusAKAI TAKESHI·Filed 2013·Application pending·0 cites
- 3139US2011184889A1Image forming systemRICOH CO LTD·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ikuhisa Okamoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →