Inventor · disambiguated record
Hideo Matsuda
Also filed as: MATSUDA HIDEO
51 granted patents·2 pending applications·917 citations·filing 1979–2023
99Inventor score
Top patents by PatentIndex Score
53 records- 0192US6148168AApparatus for forming superimposed image patterns having controlled densitiesSHARP KK·Filed 1999·Granted Nov 14, 2000·56 cites·9 claims
- 0291US9497808B2LED drive circuit and LED illumination apparatusMURATA TAKESHI·Filed 2011·Granted Nov 15, 2016·16 cites·19 claims
- 0389US5608209AMethod and apparatus for measuring motion amount of a laboratory animalTOYO SANGYO CO LTD·Filed 1994·Granted Mar 4, 1997·80 cites·6 claims
- 0488US6389797B1Gas turbine combined cycle systemMITSUBISHI HEAVY IND LTD·Filed 2000·Granted May 21, 2002·38 cites·18 claims
- 0585US5040028AImage forming apparatus with a toner transfer deviceSHARP KK·Filed 1990·Granted Aug 13, 1991·37 cites·7 claims
- 0684US5164782AElectrophotographic copying apparatusSHARP KK·Filed 1991·Granted Nov 17, 1992·30 cites·13 claims
- 0783US6337498B1Semiconductor device having directionally balanced gates and manufacturing methodTOSHIBA KK·Filed 1999·Granted Jan 8, 2002·50 cites·5 claims
- 0882US7716432B2Data processing apparatus and image forming apparatus for managing a data deletion historySHARP KK·Filed 2005·Granted May 11, 2010·7 cites·12 claims
- 0980US5408301AElectrophotographic apparatus having two fixing sections and control means for controlling temperature adjustments selectively to the fixing sectionsSHARP LABUSHIKI KAISHA·Filed 1993·Granted Apr 18, 1995·32 cites·28 claims
- 1079US4604638AFive layer semiconductor device with separate insulated turn-on and turn-off gatesTOSHIBA KK·Filed 1984·Granted Aug 5, 1986·30 cites·10 claims
- 1176US7542684B2Light emitting diode driving device and optical transmission device including the sameSHARP KK·Filed 2005·Granted Jun 2, 2009·6 cites·12 claims
- 1276US5866944AMultichip press-contact type semiconductor deviceTOSHIBA KK·Filed 1996·Granted Feb 2, 1999·51 cites·60 claims
- 1375US5717202AMethod and apparatus for measuring motion amount of a laboratory animalTOYO SANGYO CO LTD·Filed 1996·Granted Feb 10, 1998·59 cites·10 claims
- 1474US4255766AFacsimile signal superposing systemNIPPON TELEGRAPH & TELEPHONE·Filed 1979·Granted Mar 10, 1981·24 cites·5 claims
- 1572US6888645B1Color image forming apparatusSHARP KK·Filed 2000·Granted May 3, 2005·11 cites·25 claims
- 1670US5717432ASignal input deviceSHARP KK·Filed 1995·Granted Feb 10, 1998·61 cites·30 claims
- 1770US2024116134A1Optical element assemblyDISCO CORP·Filed 2023·Application pending·0 cites
- 1864US7675725B2Constant voltage output circuitSHARP KK·Filed 2007·Granted Mar 9, 2010·5 cites·9 claims
- 1963US4587550APress-packed semiconductor device with lateral fixing memberTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted May 6, 1986·23 cites·8 claims
- 2062US8536798B2LED drive circuit, LED illumination component, LED illumination device, and LED illumination systemMATSUDA HIDEO·Filed 2011·Granted Sep 17, 2013·2 cites·13 claims
- 2161US4996586ACrimp-type semiconductor device having non-alloy structureTOSHIBA KK·Filed 1989·Granted Feb 26, 1991·27 cites·15 claims
- 2258US6240271B1Image formation apparatus and image formation methodSHARP KK·Filed 1999·Granted May 29, 2001·20 cites·26 claims
- 2358US5895152AFixing device and fixing temperature control methodSHARP KK·Filed 1997·Granted Apr 20, 1999·13 cites·10 claims
- 2457US7701185B2Direct current stabilization power supplySHARP KK·Filed 2008·Granted Apr 20, 2010·3 cites·14 claims
- 2556US10809262B2Multiplex colon cancer marker panelSHIMADZU CORP·Filed 2015·Granted Oct 20, 2020·0 cites·18 claims
- 2656US5325165AElectrophotographic printing machine providing both monochrome and color imagesSHARP KK·Filed 1993·Granted Jun 28, 1994·12 cites·41 claims
- 2756US4699368AAutomatic sheet winding and outputting apparatusSHARP KK·Filed 1985·Granted Oct 13, 1987·11 cites·4 claims
- 2855US5729269AExposure device utilizing LEDs each having a plurality of luminescence portionsSHARP KK·Filed 1995·Granted Mar 17, 1998·14 cites·32 claims
- 2955US4918514APress-contact type semiconductor deviceTOSHIBA KK·Filed 1988·Granted Apr 17, 1990·20 cites·18 claims
- 3054US5845185AImage forming apparatusSHARP KK·Filed 1997·Granted Dec 1, 1998·11 cites·48 claims
- 3152US4717947ASemiconductor device turned on and off by lightTOSHIBA KK·Filed 1984·Granted Jan 5, 1988·11 cites·11 claims
- 3251US4838537AAutomatic sheet winding and discharging deviceSHARP KK·Filed 1988·Granted Jun 13, 1989·9 cites·3 claims
- 3351US2013165340A1Multiplex colon cancer marker panelSHIMADZU CORP·Filed 2012·Application pending·0 cites
- 3450US7518626B2Light beam synchronization detector and printerSHARP KK·Filed 2004·Granted Apr 14, 2009·2 cites·11 claims
- 3549US5835985AReverse conducting gate-turnoff thyristorTOSHIBA KK·Filed 1994·Granted Nov 10, 1998·14 cites·1 claims
- 3649US5608238ASemiconductor device having two insulated gates and capable of thyristor function and method for operating the sameTOSHIBA KK·Filed 1995·Granted Mar 4, 1997·12 cites·8 claims
- 3745US6202162B1Data processing system having separable data-processing devices and a deactivable power-saving functionSHARP KK·Filed 1998·Granted Mar 13, 2001·7 cites·6 claims
- 3845US5915074AImage formation apparatus and image formation methodSHARP KK·Filed 1997·Granted Jun 22, 1999·11 cites·20 claims
- 3944US6676256B2Printer for wrapping materialSHARP KK·Filed 2001·Granted Jan 13, 2004·2 cites·31 claims
- 4044US4843433AAutomatic document feederSHARP KK·Filed 1988·Granted Jun 27, 1989·7 cites·2 claims
- 4143US5248622AFinely controlled semiconductor device and method of manufacturing the sameKABUSHIKI KASHIBA TOSHIBA·Filed 1992·Granted Sep 28, 1993·12 cites·8 claims
- 4242US5106552AProcess of producing a filter element of composite fibersCHISSO CORP·Filed 1989·Granted Apr 21, 1992·10 cites·8 claims
- 4341US5360985APress-contact type semiconductor deviceTOSHIBA KK·Filed 1993·Granted Nov 1, 1994·11 cites·14 claims
- 4441US4724475ASemiconductor deviceTOSHIBA KK·Filed 1986·Granted Feb 9, 1988·10 cites·11 claims
- 4540US4634113ASheet winding and discharging deviceSHARP KK·Filed 1985·Granted Jan 6, 1987·5 cites·5 claims
- 4637US6040924AColor image forming apparatusSHARP KK·Filed 1998·Granted Mar 21, 2000·5 cites·10 claims
- 4737US5982524AOptical scanning apparatusSHARP KK·Filed 1997·Granted Nov 9, 1999·6 cites·10 claims
- 4837US4958215APress-contact flat type semiconductor deviceTOSHIBA KK·Filed 1989·Granted Sep 18, 1990·8 cites·1 claims
- 4937US4695871ALight-triggered semiconductor deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Sep 22, 1987·7 cites·3 claims
- 5036US4991833AAutomatic document feederSHARP KK·Filed 1989·Granted Feb 12, 1991·4 cites·1 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →