Inventor · disambiguated record
Hiroyuki Nagao
Also filed as: NAGAO HIROYUKI
23 granted patents·1 pending application·120 citations·filing 1984–2019
94Inventor score
Top patents by PatentIndex Score
24 records- 0189US9891778B2Image forming apparatusSHARP KK·Filed 2017·Granted Feb 13, 2018·4 cites·11 claims
- 0288US10289257B2Image forming apparatusSHARP KK·Filed 2017·Granted May 14, 2019·4 cites·10 claims
- 0385US9921707B2Operation console and image processing apparatus with the operation consoleSHARP KK·Filed 2013·Granted Mar 20, 2018·4 cites·16 claims
- 0481US7364155B2Sheet feeding apparatus, image reading apparatus and image forming apparatusSHARP KK·Filed 2004·Granted Apr 29, 2008·18 cites·16 claims
- 0580US8810166B2Opening and closing device, electronic apparatus, and image forming apparatusSHARP KK·Filed 2012·Granted Aug 19, 2014·3 cites·7 claims
- 0677US6988723B2Feeding and conveying device with wait positionSHARP KK·Filed 2003·Granted Jan 24, 2006·15 cites·9 claims
- 0776US7584954B2Sheet feeder device, image reading apparatus and image forming apparatusSHARP KK·Filed 2004·Granted Sep 8, 2009·14 cites·18 claims
- 0876US4563397AProcess for producing a magnetic recording material and article producedPILOT PEN CO LTD·Filed 1984·Granted Jan 7, 1986·19 cites·4 claims
- 0965US8676079B2Operating device, information processing apparatus, and image forming apparatusNAKAMURA YASUSHI·Filed 2011·Granted Mar 18, 2014·1 cites·9 claims
- 1064US8320786B2Image forming apparatusKAJIWARA JUNICHI·Filed 2010·Granted Nov 27, 2012·2 cites·18 claims
- 1164US2019235673A1Image forming apparatusSHARP KK·Filed 2019·Application pending·0 cites
- 1260US7853192B2Paper discharge structure and image forming apparatus using the sameSHARP KK·Filed 2007·Granted Dec 14, 2010·2 cites·10 claims
- 1358US7497433B2Sheet material feeding device, image reading device, and image forming deviceSHARP KK·Filed 2004·Granted Mar 3, 2009·5 cites·7 claims
- 1450US8243342B2Image processing deviceMANDAI HIDENOBU·Filed 2009·Granted Aug 14, 2012·0 cites·10 claims
- 1548US6219507B1Image processing apparatus with attachable/detachable functional unitsSHARP KK·Filed 1998·Granted Apr 17, 2001·8 cites·38 claims
- 1645US8107136B2Image forming apparatusMANDAI HIDENOBU·Filed 2009·Granted Jan 31, 2012·0 cites·3 claims
- 1745US5374046AFeeding apparatusSHARP KK·Filed 1992·Granted Dec 20, 1994·7 cites·14 claims
- 1843US7305209B2Sheet transport device, image reading device, and image forming deviceSHARP KK·Filed 2004·Granted Dec 4, 2007·3 cites·8 claims
- 1936US8436878B2Image forming apparatusYONEDA KAZUHISA·Filed 2010·Granted May 7, 2013·0 cites·5 claims
- 2034US5921542ASheet feeding device having a frictional separating memberSHARP KK·Filed 1998·Granted Jul 13, 1999·8 cites·8 claims
- 2134US5308053ARotatable cassette-type paper feeding apparatusSHARP KK·Filed 1992·Granted May 3, 1994·3 cites·16 claims
- 2230US8651758B2Exterior structure of apparatus and image forming apparatus using the sameNAGAO HIROYUKI·Filed 2007·Granted Feb 18, 2014·0 cites·8 claims
- 2328US5340096AFeeding apparatusSHARP KK·Filed 1992·Granted Aug 23, 1994·0 cites·8 claims
- 2428US5333849ARotatable cassette type feeding apparatusSHARP KK·Filed 1992·Granted Aug 2, 1994·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Nagao 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 →