Inventor · disambiguated record
Kimio Nakahata
Also filed as: NAKAHATA KIMIO
46 granted patents·1,195 citations·filing 1975–1997
99Inventor score
Files withCANON KK46
Top patents by PatentIndex Score
46 records- 0197US5438398AImage forming apparatus with intermediate transfer memberCANON KK·Filed 1994·Granted Aug 1, 1995·72 cites·43 claims
- 0296US5450180AImage forming apparatus having constant current and voltage control in the charging and transfer regionsCANON KK·Filed 1994·Granted Sep 12, 1995·68 cites·93 claims
- 0395US5179397AImage forming apparatus with constant voltage and constant current controlCANON KK·Filed 1990·Granted Jan 12, 1993·65 cites·128 claims
- 0495US5084733ADeveloping apparatus having developer layer regulation meansCANON KK·Filed 1988·Granted Jan 28, 1992·55 cites·17 claims
- 0594US4989044ADeveloping apparatus for developing electrostatic latent imagesCANON KK·Filed 1989·Granted Jan 29, 1991·52 cites·28 claims
- 0692US4368971ADeveloping deviceCANON KK·Filed 1981·Granted Jan 18, 1983·39 cites·6 claims
- 0792US4030447ADeveloping deviceCANON KK·Filed 1975·Granted Jun 21, 1977·34 cites·13 claims
- 0890US5253024AFixing apparatus with rectifier elementCANON KK·Filed 1991·Granted Oct 12, 1993·41 cites·24 claims
- 0990US4610531ADeveloping method and apparatusCANON KK·Filed 1984·Granted Sep 9, 1986·33 cites·18 claims
- 1090US4557582AMagnet rollCANON KK·Filed 1983·Granted Dec 10, 1985·34 cites·7 claims
- 1190US4380966ADevelopment apparatusCANON KK·Filed 1981·Granted Apr 26, 1983·32 cites·38 claims
- 1289US5034777ATransferring device having charging device with double oxide and voltage controlCANON KK·Filed 1990·Granted Jul 23, 1991·40 cites·35 claims
- 1389US4739363AImage forming apparatusCANON KK·Filed 1986·Granted Apr 19, 1988·35 cites·23 claims
- 1489US4385829AImage developing method and device thereforCANON KK·Filed 1981·Granted May 31, 1983·33 cites·20 claims
- 1588US5159393AImage forming apparatus having transfer device and image bearing member traveling at different speedsCANON KK·Filed 1990·Granted Oct 27, 1992·37 cites·30 claims
- 1688US4341457AElectrophotographic apparatus including an electrostatic separation deviceCANON KK·Filed 1980·Granted Jul 27, 1982·30 cites·31 claims
- 1787US5010370ATransfer apparatus and image bearing apparatus using same having transfer means for contacting a backside of a transfer materialCANON KK·Filed 1989·Granted Apr 23, 1991·30 cites·14 claims
- 1886US4958187AImage forming apparatus for scanning both sides of an original and producing a duplex copyCANON KK·Filed 1988·Granted Sep 18, 1990·54 cites·8 claims
- 1986US4669852ADeveloping apparatusCANON KK·Filed 1984·Granted Jun 2, 1987·27 cites·45 claims
- 2085US4860048AImage forming apparatusCANON KK·Filed 1988·Granted Aug 22, 1989·28 cites·31 claims
- 2183US4660958ADeveloping apparatusCANON KK·Filed 1984·Granted Apr 28, 1987·24 cites·18 claims
- 2283US4637706ADeveloper thin layer forming apparatusCANON KK·Filed 1984·Granted Jan 20, 1987·24 cites·29 claims
- 2382US4563978ADeveloping apparatusCANON KK·Filed 1984·Granted Jan 14, 1986·20 cites·20 claims
- 2480US5151736AImage forming apparatus with controlled transfer voltageCANON KK·Filed 1991·Granted Sep 29, 1992·25 cites·39 claims
- 2579US4465359APortable electrophotographic copying apparatusCANON KK·Filed 1982·Granted Aug 14, 1984·20 cites·11 claims
- 2678US4559899AThin developer layer forming deviceCANON KK·Filed 1984·Granted Dec 24, 1985·20 cites·8 claims
- 2777US4136942AElectrophotographic apparatusCANON KK·Filed 1976·Granted Jan 30, 1979·16 cites·19 claims
- 2876US4402591AElectrophotographic apparatusCANON KK·Filed 1980·Granted Sep 6, 1983·18 cites·22 claims
- 2974US4937630AImage forming apparatus employing non-magnetic and magnetic tonerCANON KK·Filed 1987·Granted Jun 26, 1990·18 cites·26 claims
- 3072US4607938AMethod and apparatus for forming a thin layer of developerCANON KK·Filed 1984·Granted Aug 26, 1986·16 cites·42 claims
- 3169US4699499AImage forming apparatusCANON KK·Filed 1986·Granted Oct 13, 1987·15 cites·9 claims
- 3266US5519471ADeveloper carrying member utilizing oscillating bias having constant-voltage-DC component and constant-current AC component, and developing apparatus and image forming apparatus using sameCANON KK·Filed 1993·Granted May 21, 1996·14 cites·15 claims
- 3366US4766468ADeveloping method and apparatus for a photocopierCANON KK·Filed 1987·Granted Aug 23, 1988·14 cites·21 claims
- 3465US5940668AImage forming apparatus with voltage polarity switching meansCANON KK·Filed 1997·Granted Aug 17, 1999·14 cites·8 claims
- 3565US4872418AMagnet roll developing apparatusCANON KK·Filed 1986·Granted Oct 10, 1989·13 cites·31 claims
- 3661US4638760ADeveloping apparatusCANON KK·Filed 1985·Granted Jan 27, 1987·10 cites·35 claims
- 3759US4672505ACorona discharging deviceCANON KK·Filed 1985·Granted Jun 9, 1987·16 cites·26 claims
- 3858US4484811AApparatus for forming an image on a recording memberCANON KK·Filed 1981·Granted Nov 27, 1984·8 cites·22 claims
- 3956US4333124AElectrically discharging method and deviceCANON KK·Filed 1979·Granted Jun 1, 1982·7 cites·6 claims
- 4051US5600431AImage forming apparatus for forming color image with dry developerCANON KK·Filed 1994·Granted Feb 4, 1997·9 cites·13 claims
- 4150US5027745ADeveloping apparatus having developer carrying roller with carbon fibers in surface layerCANON KK·Filed 1989·Granted Jul 2, 1991·8 cites·20 claims
- 4250US4579082ADeveloping apparatusCANON KK·Filed 1983·Granted Apr 1, 1986·7 cites·9 claims
- 4349US4268161AElectrophotographic apparatus with corona discharge controlCANON KK·Filed 1979·Granted May 19, 1981·6 cites·10 claims
- 4446US6047149AImage forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing memberCANON KK·Filed 1994·Granted Apr 4, 2000·7 cites·33 claims
- 4546US4641948AMethod of and device for preventing disturbance of unfixed visible imageCANON KK·Filed 1979·Granted Feb 10, 1987·5 cites·19 claims
- 4626US5220623AImage processing apparatus which can shift reproduction position of image areas, character train, etc.CANON KK·Filed 1991·Granted Jun 15, 1993·2 cites·10 claims
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