Inventor · disambiguated record
Takehisa Shimazu
Also filed as: SHIMAZU TAKEHISA
11 granted patents·3 pending applications·41 citations·filing 2005–2020
87Inventor score
Top patents by PatentIndex Score
14 records- 0191US8743431B2Sheet conveying device, image reading device, and image forming deviceHAYASAKA KENJI·Filed 2013·Granted Jun 3, 2014·10 cites·7 claims
- 0288US7700876B2External device and electronic apparatusRICOH KK·Filed 2005·Granted Apr 20, 2010·12 cites·14 claims
- 0383US9075376B2Automatic document feeder and image forming apparatus including the sameUTAGAWA HIROAKI·Filed 2013·Granted Jul 7, 2015·4 cites·8 claims
- 0483US8925913B2Sheet conveying device, image reading device, and image forming apparatusKUBO HIROSHI·Filed 2013·Granted Jan 6, 2015·5 cites·24 claims
- 0577US9938099B2Sheet conveying device, sheet feeder, and image forming apparatusAKAI TAKESHI·Filed 2016·Granted Apr 10, 2018·3 cites·18 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
- 0867US9624061B2Sheet processing device, image forming system, and computer-readable storage mediumMATSUSHITA SHINGO·Filed 2016·Granted Apr 18, 2017·1 cites·14 claims
- 0964US9950886B2Sheet conveying device, image reading device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying deviceSHIMAZU TAKEHISA·Filed 2017·Granted Apr 24, 2018·1 cites·12 claims
- 1062US10097720B2Sound 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
- 1146US2007121176A1Image forming apparatus having an optical unit and an image reading device capable of preventing deterioration of image reading accuracyRICOH KK·Filed 2006·Application pending·0 cites
- 1243US2021039900A1Sheet processing apparatus and image forming system incorporating the sheet processing apparatusSHIMAZU TAKEHISA·Filed 2020·Application pending·0 cites
- 1342US9834398B2Sheet conveying device, sheet feeder, and image forming apparatusNIITSUMA YOUHEI·Filed 2016·Granted Dec 5, 2017·0 cites·20 claims
- 1439US2014140744A1Automatic document feeder, image scanning device, and image forming apparatusAKAI TAKESHI·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →