Inventor · disambiguated record
Kazuo Nojima
Also filed as: NOJIMA KAZUO
16 granted patents·386 citations·filing 1984–1997
95Inventor score
Files withRICOH KK16
Top patents by PatentIndex Score
16 records- 0194US5384628ADeveloping device for image forming equipmentRICOH KK·Filed 1993·Granted Jan 24, 1995·67 cites·33 claims
- 0293US5741616AMethod of developing latent electrostatic images and developer-bearing memberRICOH KK·Filed 1994·Granted Apr 21, 1998·51 cites·12 claims
- 0388US5499078ACharge roller and image forming apparatus using the sameRICOH KK·Filed 1994·Granted Mar 12, 1996·35 cites·24 claims
- 0486US4958193AMember for developing electrostatic latent imagesRICOH KK·Filed 1989·Granted Sep 18, 1990·25 cites·8 claims
- 0583US4994319AMember for developing electrostatic latent imagesRICOH KK·Filed 1988·Granted Feb 19, 1991·22 cites·4 claims
- 0681US5761581AImage forming apparatus charging member formed of sequential overlying layers of elastic materialRICOH KK·Filed 1996·Granted Jun 2, 1998·30 cites·18 claims
- 0779US5786091ACharge roller for an image forming apparatusRICOH KK·Filed 1995·Granted Jul 28, 1998·32 cites·6 claims
- 0875US4702964AFixing rollRICOH KK·Filed 1985·Granted Oct 27, 1987·19 cites·20 claims
- 0974US4833058ADeveloping apparatusRICOH KK·Filed 1987·Granted May 23, 1989·18 cites·14 claims
- 1072US5479243AImage forming apparatus and charging device thereofRICOH KK·Filed 1994·Granted Dec 26, 1995·24 cites·14 claims
- 1168US4908665ADeveloper carrier containing electrically conductive filler present in a resin coating layer for use in dry-type image developing deviceRICOH KK·Filed 1988·Granted Mar 13, 1990·15 cites·8 claims
- 1268US4603087AFixing rollRICOH KK·Filed 1984·Granted Jul 29, 1986·20 cites·6 claims
- 1364US5497219ACharge rollers having improved layer structure and/or surface characteristics in an image forming apparatusRICOH KK·Filed 1994·Granted Mar 5, 1996·16 cites·26 claims
- 1450US5689770AImage forming apparatus which maintains a temperature of a charge rollerRICOH KK·Filed 1995·Granted Nov 18, 1997·7 cites·15 claims
- 1536US5881344AImage forming apparatus and charging device thereofRICOH KK·Filed 1997·Granted Mar 9, 1999·3 cites·19 claims
- 1633USRE37429EMember for developing electrostatic latent imagesRICOH KK·Filed 1996·Granted Oct 30, 2001·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →