Inventor · disambiguated record
Yuichi Obara
Also filed as: OBARA YUICHI
15 granted patents·205 citations·filing 1986–2020
93Inventor score
Top patents by PatentIndex Score
15 records- 0194US9027920B2Sheet stacking apparatus, sheet feeding apparatus, and image forming apparatusCANON KK·Filed 2014·Granted May 12, 2015·11 cites·17 claims
- 0288US8870182B2Sheet conveying apparatus and image forming apparatusOGATA ATSUSHI·Filed 2011·Granted Oct 28, 2014·22 cites·18 claims
- 0385US9815640B2Image forming apparatusCANON KK·Filed 2016·Granted Nov 14, 2017·3 cites·10 claims
- 0485US9428353B2Image forming apparatusCANON KK·Filed 2015·Granted Aug 30, 2016·3 cites·19 claims
- 0584US4846729AZero insertion force connector actuated by a stored shape memberFURUKAWA ELECTIC CO LTD·Filed 1987·Granted Jul 11, 1989·45 cites·3 claims
- 0679US8690150B2Sheet feed device and image forming apparatus with rotation stacking portionCANON KK·Filed 2013·Granted Apr 8, 2014·4 cites·9 claims
- 0778US4836636AOptical switch and optical keyboard utilizing the sameFURUKAWA ELECTRIC CO LTD·Filed 1987·Granted Jun 6, 1989·46 cites·8 claims
- 0876US10737898B2Sheet discharge apparatus and image forming apparatus including the sameCANON KK·Filed 2019·Granted Aug 11, 2020·1 cites·10 claims
- 0970US11274007B2Sheet discharge apparatus and image forming apparatus including the sameCANON KK·Filed 2020·Granted Mar 15, 2022·0 cites·9 claims
- 1068US5059133AZero insertion force connector actuated by a stored shape memberFURUKAWA ELECTRIC CO LTD·Filed 1990·Granted Oct 22, 1991·24 cites·5 claims
- 1165US4801191AConnecting section for optical fiber cableFURUKAWA ELECTRIC CO LTD·Filed 1986·Granted Jan 31, 1989·29 cites·14 claims
- 1260US10221033B2Sheet discharge apparatus and image forming apparatus including the sameCANON KK·Filed 2017·Granted Mar 5, 2019·0 cites·15 claims
- 1345US4952162AZero insertion force connector actuated by a stored shape memberFURUKAWA ELECTRIC CO LTD·Filed 1989·Granted Aug 28, 1990·8 cites·3 claims
- 1443US9977389B2Sheet stacking apparatus and image forming apparatusCANON KK·Filed 2016·Granted May 22, 2018·0 cites·11 claims
- 1532US5233177AOptical sensor with fiberless optical memberFURUKAWA ELECTRIC CO LTD·Filed 1991·Granted Aug 3, 1993·9 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →