Inventor · disambiguated record
Yuhi Yui
Also filed as: YUI YUHI
20 granted patents·345 citations·filing 1985–1998
95Inventor score
Files withSHARP KK20
Top patents by PatentIndex Score
20 records- 0187US5640651ADeveloping deviceSHARP KK·Filed 1995·Granted Jun 17, 1997·45 cites·50 claims
- 0284US5761589ADetachable developing device for providing first and second voltages for an image forming apparatusSHARP KK·Filed 1996·Granted Jun 2, 1998·41 cites·35 claims
- 0382US6094550ADeveloping apparatusSHARP KK·Filed 1998·Granted Jul 25, 2000·33 cites·25 claims
- 0482US5794109ADeveloping apparatus having recessed sections on developing rollerSHARP KK·Filed 1996·Granted Aug 11, 1998·34 cites·17 claims
- 0582US4827306ADischarging apparatus and method for use in a copying machineSHARP KK·Filed 1985·Granted May 2, 1989·26 cites·16 claims
- 0681US5367366ACorona charger for image forming apparatus providing uniform surface charge of a recording mediumSHARP KK·Filed 1993·Granted Nov 22, 1994·29 cites·7 claims
- 0772US4985734AWaste toner collecting container provided with corona chargerSHARP KK·Filed 1989·Granted Jan 15, 1991·18 cites·6 claims
- 0871US4935777AMethod of stabilizing surface potential of photoreceptor for electrophotographySHARP KK·Filed 1988·Granted Jun 19, 1990·17 cites·9 claims
- 0964US5003350AImage forming apparatusSHARP KK·Filed 1989·Granted Mar 26, 1991·13 cites·13 claims
- 1062US4984018AProcess cartridge having an integrally molded shield casing for the corona chargerSHARP KK·Filed 1989·Granted Jan 8, 1991·12 cites·5 claims
- 1159US5778286AImage forming apparatus and photoreceptor for use thereinSHARP KK·Filed 1997·Granted Jul 7, 1998·13 cites·28 claims
- 1256US5189471AImage forming apparatus with slidably mounted developing unit and photoconductive unitSHARP KK·Filed 1990·Granted Feb 23, 1993·11 cites·3 claims
- 1353US5990924AImage forming apparatusSHARP KK·Filed 1997·Granted Nov 23, 1999·18 cites·8 claims
- 1446US5563691AImage-forming apparatusSHARP KK·Filed 1995·Granted Oct 8, 1996·8 cites·24 claims
- 1545US4630918AImage compensating method in a copying machineSHARP KK·Filed 1985·Granted Dec 23, 1986·6 cites·8 claims
- 1644US5412213ACharger for performing a corona dischargeSHARP KK·Filed 1993·Granted May 2, 1995·6 cites·4 claims
- 1742US5032870AElectrophotographic apparatusSHARP KK·Filed 1990·Granted Jul 16, 1991·6 cites·4 claims
- 1835US5771055ALaser printer capable of cooling heat generating parts as well as reducing noiseSHARP KK·Filed 1996·Granted Jun 23, 1998·7 cites·16 claims
- 1931US5754925AImaging forming apparatus with enhanced cleaning of residual matter using a developing/cleaning deviceSHARP KK·Filed 1996·Granted May 19, 1998·1 cites·4 claims
- 2029US4654286AMethod of removing a charge from an electrophotographic photoreceptorSHARP KK·Filed 1985·Granted Mar 31, 1987·1 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Yuhi Yui 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 →