Inventor · disambiguated record
Chikara Imai
Also filed as: EDA TADAHIRO · IMAI CHIKARA · OTOMURA SATOSHI · TATSUMI SUSUMU
23 granted patents·662 citations·filing 1978–2005
97Inventor score
Files withRICOH KK23
Top patents by PatentIndex Score
23 records- 0198US5394231AImage forming apparatus capable of forming an erasable imageRICOH KK·Filed 1993·Granted Feb 28, 1995·105 cites·10 claims
- 0296US4200391AElectrostatographic apparatus comprising document density sensing meansRICOH KK·Filed 1978·Granted Apr 29, 1980·49 cites·4 claims
- 0395US6597884B2Image forming apparatus including electrostatic conveyance of charged tonerRICOH KK·Filed 2001·Granted Jul 22, 2003·79 cites·59 claims
- 0493US4619522ADual mode image density controlling methodRICOH KK·Filed 1985·Granted Oct 28, 1986·39 cites·9 claims
- 0592US4277549ACopy image adjustment methodRICOH KK·Filed 1979·Granted Jul 7, 1981·35 cites·10 claims
- 0691US4975748AMethod of removing a film from an image carrierRICOH KK·Filed 1989·Granted Dec 4, 1990·40 cites·13 claims
- 0790US4279498AElectrostatographic copying apparatus with automatic toner density controlRICOH KK·Filed 1979·Granted Jul 21, 1981·28 cites·19 claims
- 0886US5864733ADeveloping device for image forming apparatusRICOH KK·Filed 1996·Granted Jan 26, 1999·44 cites·10 claims
- 0985US5003354AMethod of removing a film from an image carrier of an image forming apparatusRICOH KK·Filed 1989·Granted Mar 26, 1991·30 cites·17 claims
- 1084US4910557AImage density control method for an image forming apparatusRICOH KK·Filed 1989·Granted Mar 20, 1990·27 cites·2 claims
- 1183US7079798B2Toner transfer back suppressing color image forming apparatusRICOH KK·Filed 2005·Granted Jul 18, 2006·7 cites·18 claims
- 1282US4474455AElectrophotographic copying process and apparatus having means for monitoring a fatigue recovery timeRICOH KK·Filed 1982·Granted Oct 2, 1984·27 cites·17 claims
- 1382US4330749AElectrometer apparatusRICOH KK·Filed 1979·Granted May 18, 1982·29 cites·8 claims
- 1481US6708015B2Developing device and image forming apparatus using the sameRICOH KK·Filed 2002·Granted Mar 16, 2004·20 cites·66 claims
- 1580US4508446AReproduction process control methodRICOH KK·Filed 1983·Granted Apr 2, 1985·19 cites·5 claims
- 1671US4522481AToner supply control method for electrophotographic copierRICOH KK·Filed 1983·Granted Jun 11, 1985·15 cites·10 claims
- 1766US4318042AElectrometer probeRICOH KK·Filed 1980·Granted Mar 2, 1982·19 cites·17 claims
- 1866US4213693AElectrostatographic apparatus comprising improved developing bias controlRICOH KK·Filed 1979·Granted Jul 22, 1980·11 cites·9 claims
- 1963US4632537AElectrophotographic apparatusRICOH KK·Filed 1985·Granted Dec 30, 1986·13 cites·6 claims
- 2057US5258248AImage density control method for an image forming apparatusRICOH KK·Filed 1992·Granted Nov 2, 1993·12 cites·4 claims
- 2150US4487501AProcess of exposing photosensitive memberRICOH KK·Filed 1982·Granted Dec 11, 1984·7 cites·14 claims
- 2247US4266870AElectrostatographic apparatus comprising developing bias meansRICOH KK·Filed 1979·Granted May 12, 1981·5 cites·6 claims
- 2335US4191568APhotosensitive material for electrophotography with dye containing overlayerRICOH KK·Filed 1978·Granted Mar 4, 1980·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →