Inventor · disambiguated record
Haruhiko Ishida
Also filed as: ISHIDA HARUHIKO
20 granted patents·5 pending applications·382 citations·filing 1983–2017
95Inventor score
Top patents by PatentIndex Score
25 records- 0198US4727395AReverse developing image forming apparatus with small drumTOKYO SHIBAURA ELECTRIC CO·Filed 1986·Granted Feb 23, 1988·84 cites·8 claims
- 0293US7991317B2Automatic job template generating apparatus and automatic job template generation methodTOSHIBA KK·Filed 2007·Granted Aug 2, 2011·17 cites·18 claims
- 0392US4664504AImage forming apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted May 12, 1987·32 cites·7 claims
- 0492US4611901AElectrophotographic method and apparatusTOSHIBA KK·Filed 1984·Granted Sep 16, 1986·41 cites·17 claims
- 0590US5469248AImage forming apparatus having means for applying a common transfer bias voltage to first and second transfer rollersTOSHIBA KK·Filed 1994·Granted Nov 21, 1995·42 cites·6 claims
- 0688US6292647B1Heating mechanism for use in image forming apparatusTOSHIBA TEC KK·Filed 2000·Granted Sep 18, 2001·46 cites·16 claims
- 0779US4843424AReverse developing image forming apparatus with disturbing meansTOKYO SHIBAURA ELECTRIC CO·Filed 1987·Granted Jun 27, 1989·17 cites·10 claims
- 0876US10634376B2System and method for controlling an HVAC systemMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Apr 28, 2020·2 cites·9 claims
- 0974US5650697AMotor unit, motor drive unit, fan unit and method of controlling the motor drive unitMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 22, 1997·48 cites·24 claims
- 1070US9973998B2Relay device and air conditioning systemMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 15, 2018·2 cites·3 claims
- 1165US7982894B2Digital multiple apparatusTOSHIBA KK·Filed 2007·Granted Jul 19, 2011·1 cites·20 claims
- 1263US6999196B2Color image forming apparatusTOSHIBA TEC KK·Filed 2003·Granted Feb 14, 2006·7 cites·20 claims
- 1361US2008198154A1Image processing apparatus and method for supporting operation of image processing apparatusTOSHIBA KK·Filed 2007·Application pending·0 cites
- 1458US6690483B1Color image forming apparatusTOSHIBA KK·Filed 2000·Granted Feb 10, 2004·6 cites·20 claims
- 1553US4607934AElectrophotography using a photosensitive drum with multi-photosensitive layers sensitive to different wave lengthsTOSHIBA KK·Filed 1984·Granted Aug 26, 1986·8 cites·12 claims
- 1651US10117155B2Relay device and air conditioning systemMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Oct 30, 2018·0 cites·2 claims
- 1751US2010221023A1Image forming apparatus and image forming methodTOSHIBA KK·Filed 2010·Application pending·0 cites
- 1851US2011235121A1Digital multiple apparatusTOSHIBA KK·Filed 2011·Application pending·0 cites
- 1949US5959428AStarting control unit for a refrigeration machineMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Sep 28, 1999·18 cites·17 claims
- 2048US2008232827A1Image forming apparatus and image forming methodTOSHIBA KK·Filed 2007·Application pending·0 cites
- 2146US4647181AElectrophotographic method and apparatus using alternating current corona chargingTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Mar 3, 1987·6 cites·15 claims
- 2246US2008304109A1Image-sorting apparatus and image-sorting methodTOSHIBA KK·Filed 2007·Application pending·0 cites
- 2344US7356291B2Developing unit, image forming apparatus method that supplies inverse transfer preventing agent with inverse polarityTOSHIBA KK·Filed 2005·Granted Apr 8, 2008·0 cites·22 claims
- 2443US4645330AElectrophotographic deviceTOSHIBA KK·Filed 1984·Granted Feb 24, 1987·5 cites·4 claims
- 2540US7561839B2Image forming apparatus and image forming methodTOSHIBA KK·Filed 2007·Granted Jul 14, 2009·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →