Inventor · disambiguated record
Mitsuaki Kohyama
Also filed as: KOHYAMA MITSUAKI
44 granted patents·819 citations·filing 1980–1997
98Inventor score
Top patents by PatentIndex Score
44 records- 0195US5021808ALaser actuated recording apparatusTOSHIBA KK·Filed 1989·Granted Jun 4, 1991·87 cites·14 claims
- 0292US4611901AElectrophotographic method and apparatusTOSHIBA KK·Filed 1984·Granted Sep 16, 1986·41 cites·17 claims
- 0389US4519698AImage forming apparatus including a cleaning blade and drum lubricantTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted May 28, 1985·35 cites·13 claims
- 0488US5148218AImage forming apparatus with a humidity detectorTOSHIBA KK·Filed 1991·Granted Sep 15, 1992·36 cites·3 claims
- 0586US4596455ADeveloping apparatusTOSHIBA KK·Filed 1984·Granted Jun 24, 1986·28 cites·9 claims
- 0685US4616918ADeveloping apparatusTOSHIBA KK·Filed 1984·Granted Oct 14, 1986·27 cites·15 claims
- 0784US4508052ADeveloping deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Apr 2, 1985·26 cites·8 claims
- 0883US5177323ADeveloping device for developing an electrostatic latent image by a one-component developing agentTOSHIBA KK·Filed 1991·Granted Jan 5, 1993·29 cites·2 claims
- 0982US4341460AElectronic copying machineTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jul 27, 1982·24 cites·8 claims
- 1080US4686934ADeveloping deviceTOSHIBA KK·Filed 1986·Granted Aug 18, 1987·23 cites·10 claims
- 1179US5148219AImage forming apparatus with developing and cleaning systemTOSHIBA KK·Filed 1990·Granted Sep 15, 1992·25 cites·16 claims
- 1277US4836135ADeveloping apparatus having one-component developing agentTOSHIBA KK·Filed 1987·Granted Jun 6, 1989·21 cites·6 claims
- 1376US4413897AElectrostatic copying apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Nov 8, 1983·18 cites·10 claims
- 1476US4398817AMagnetic developer apparatus for applying two different colored toners with the same applicatorTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Aug 16, 1983·19 cites·14 claims
- 1575US4579081ADeveloping apparatusTOSHIBA KK·Filed 1984·Granted Apr 1, 1986·18 cites·15 claims
- 1674US4322156ACharging apparatus for copying machineTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Mar 30, 1982·17 cites·9 claims
- 1773US4472046AImage density detecting device for image forming apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Sep 18, 1984·16 cites·4 claims
- 1872US5221946AImage forming apparatusTOSHIBA KK·Filed 1991·Granted Jun 22, 1993·19 cites·6 claims
- 1971US5317370ADeveloping apparatus including means for collecting used developing agentTOSHIBA KK·Filed 1992·Granted May 31, 1994·18 cites·2 claims
- 2071US4515106ADeveloping apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted May 7, 1985·15 cites·18 claims
- 2170US5233395AImage forming apparatus having a transfer brush of electroconductive fibersTOSHIBA KK·Filed 1992·Granted Aug 3, 1993·18 cites·12 claims
- 2270US5122838AImage forming apparatus for developing a latent image on an image carrying body with a one component developing agent and simultaneously removing residual developing agent from the image carrying bodyTOSHIBA KK·Filed 1990·Granted Jun 16, 1992·18 cites·17 claims
- 2369US4841335ARecording apparatus and methodTOSHIBA KK·Filed 1986·Granted Jun 20, 1989·16 cites·16 claims
- 2466US4935782AImage forming apparatus using a developer including invisible and colored particlesTOSHIBA KK·Filed 1988·Granted Jun 19, 1990·14 cites·9 claims
- 2566US4363550ARecording sheet separating device in a transfer-type electronic copying machineTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Dec 14, 1982·14 cites·5 claims
- 2665US6126274AImage recording apparatus having an intermediate image receiving means for a variable electric field to eject toner particlesKABUSHIKI KAISHIA TOSHIBA·Filed 1997·Granted Oct 3, 2000·24 cites·8 claims
- 2764US4992830AImage recording apparatus that prevents toner dispersionTOSHIBA KK·Filed 1990·Granted Feb 12, 1991·14 cites·12 claims
- 2861US4736255ARecording apparatusTOSHIBA KK·Filed 1985·Granted Apr 5, 1988·23 cites·11 claims
- 2961US4725860AInk carrier film in use with ink jet recording deviceTOSHIBA KK·Filed 1986·Granted Feb 16, 1988·11 cites·21 claims
- 3061US4586460ADeveloping apparatusTOSHIBA KK·Filed 1984·Granted May 6, 1986·11 cites·6 claims
- 3159US4671641ADeveloping apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jun 9, 1987·10 cites·15 claims
- 3257US4688923ADeveloping apparatusTOSHIBA KK·Filed 1986·Granted Aug 25, 1987·10 cites·3 claims
- 3356US4360261AExposure apparatus for copying machinesTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Nov 23, 1982·9 cites·5 claims
- 3456US4295443ADeveloping apparatus for electrostatic copying machineTOSHIBA CORP·Filed 1980·Granted Oct 20, 1981·9 cites·9 claims
- 3555US5424523ARecord medium and record medium processing apparatusTOSHIBA KK·Filed 1993·Granted Jun 13, 1995·19 cites·9 claims
- 3653US4607934AElectrophotography using a photosensitive drum with multi-photosensitive layers sensitive to different wave lengthsTOSHIBA KK·Filed 1984·Granted Aug 26, 1986·8 cites·12 claims
- 3751US4378153AElectronic duplicatorTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Mar 29, 1983·8 cites·1 claims
- 3850US5103265AImage forming apparatus with a developing and removing deviceTOSHIBA KK·Filed 1990·Granted Apr 7, 1992·8 cites·3 claims
- 3950US4674441ADeveloping apparatusTOSHIBA KK·Filed 1984·Granted Jun 23, 1987·7 cites·10 claims
- 4049US4653426ADeveloping apparatusTOSHIBA KK·Filed 1985·Granted Mar 31, 1987·7 cites·11 claims
- 4146US4647181AElectrophotographic method and apparatus using alternating current corona chargingTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Mar 3, 1987·6 cites·15 claims
- 4244US5114823ADeveloping method for electrostatic imagesTOSHIBA KK·Filed 1990·Granted May 19, 1992·6 cites·21 claims
- 4343US4645330AElectrophotographic deviceTOSHIBA KK·Filed 1984·Granted Feb 24, 1987·5 cites·4 claims
- 4431US5808638AImage forming apparatus in which a potential well is formed in an electrode to obtain stable recordingTOSHIBA KK·Filed 1997·Granted Sep 15, 1998·2 cites·22 claims
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