Inventor · disambiguated record
Masahiko Ogura
Also filed as: OGURA MASAHIKO
44 granted patents·4 pending applications·490 citations·filing 1982–2022
98Inventor score
Top patents by PatentIndex Score
48 records- 0194US6496665B2Image forming apparatus and fixing deviceTOSHIBA TEC KK·Filed 2001·Granted Dec 17, 2002·35 cites·3 claims
- 0293US4510422ADC Motor soft-start circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Apr 9, 1985·58 cites·4 claims
- 0392US6522846B2Fixing device having connection member for supplying AC current to an electromagnetic induction coilTOSHIBA TEC KK·Filed 2001·Granted Feb 18, 2003·32 cites·5 claims
- 0488US4982230AImage forming apparatus with means for detecting excess developerTOSHIBA KK·Filed 1989·Granted Jan 1, 1991·36 cites·11 claims
- 0585US10253426B2Method for manufacturing diamond substrateSHINETSU CHEMICAL CO·Filed 2017·Granted Apr 9, 2019·4 cites·13 claims
- 0684US5124744AOriginal scanning apparatus and image forming apparatusTOSHIBA KK·Filed 1990·Granted Jun 23, 1992·32 cites·10 claims
- 0784US4595273ACopying apparatus and method automatically sequentially copying two different pages of a documentTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Jun 17, 1986·25 cites·21 claims
- 0880US4792827ADisplay deviceTOSHIBA KK·Filed 1986·Granted Dec 20, 1988·23 cites·7 claims
- 0979US6507008B2Image forming apparatus and fixing device for fixing a toner image to a fixing deviceTOSHIBA TEC KK·Filed 2001·Granted Jan 14, 2003·18 cites·10 claims
- 1079US4391246AThrottle opener device for vehicle enginesHONDA MOTOR CO LTD·Filed 1982·Granted Jul 5, 1983·23 cites·7 claims
- 1178US4657375APhotocopying device with specified condition checking functionTOSHIBA KK·Filed 1984·Granted Apr 14, 1987·17 cites·7 claims
- 1277US4503407ADisplay apparatus incorporated in an image-forming apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Mar 5, 1985·19 cites·8 claims
- 1376US6625405B2Image forming apparatus and fixing deviceTOSHIBA KK·Filed 2002·Granted Sep 23, 2003·9 cites·8 claims
- 1473US6427056B1Image forming apparatus having a fixing device for fixing developer image on recording medium by subjecting heat roller to induction heatingTOSHIBA TEC KK·Filed 2001·Granted Jul 30, 2002·16 cites·1 claims
- 1573US5608494AImage forming apparatus using ID card having counterTOSHIBA KK·Filed 1994·Granted Mar 4, 1997·20 cites·5 claims
- 1670US9478619B2Diamond semiconductor device and method for manufacturing sameNAT INST ADVANCED IND SCIENCE & TECH·Filed 2013·Granted Oct 25, 2016·2 cites·15 claims
- 1767US4924268AElectronic copier with simultaneous charger and erasing array cleaningTOSHIBA KK·Filed 1988·Granted May 8, 1990·14 cites·11 claims
- 1866US6498906B2Image forming apparatus having fixing device for fixing developer image on recording medium by induction-heating heat rollerTOSHIBA TEC KK·Filed 2002·Granted Dec 24, 2002·8 cites·10 claims
- 1966US6495810B2Fixing device using induction heating as a heating sourceTOSHIBA TEC KK·Filed 2001·Granted Dec 17, 2002·8 cites·17 claims
- 2065US6405014B2Fixing device for fixing a developer image on a recording medium by induction-heating a heat rollerTOSHIBA TEC KK·Filed 2001·Granted Jun 11, 2002·11 cites·9 claims
- 2165US4950968ADC motor driving apparatus with function for compensating for drive voltage changeTOSHIBA KK·Filed 1988·Granted Aug 21, 1990·19 cites·9 claims
- 2261US10066317B2Method for manufacturing a single crystal diamondAIST·Filed 2014·Granted Sep 4, 2018·0 cites·3 claims
- 2361US4908664AImage forming apparatusTOSHIBA KK·Filed 1989·Granted Mar 13, 1990·12 cites·5 claims
- 2459US6813456B2Fixing deviceTOSHIBA KK·Filed 2002·Granted Nov 2, 2004·5 cites·16 claims
- 2559US2024279842A1Diamond substrate and method for manufacturing sameSHINETSU CHEMICAL CO·Filed 2022·Application pending·0 cites
- 2658US11066757B2Diamond substrate and freestanding diamond substrateSHINETSU CHEMICAL CO·Filed 2018·Granted Jul 20, 2021·0 cites·4 claims
- 2757US6727171B2Diamond pn junction diode and method for the fabrication thereofFiled 2003·Granted Apr 27, 2004·8 cites·4 claims
- 2856US8592824B2High efficiency indirect transition semiconductor ultraviolet light emitting deviceYAMASAKI SATOSHI·Filed 2007·Granted Nov 26, 2013·1 cites·19 claims
- 2955US10100435B2Method for manufacturing diamond substrateSHINETSU CHEMICAL CO·Filed 2017·Granted Oct 16, 2018·0 cites·7 claims
- 3053US6756086B2Method for the fabrication of a diamond semiconductorAGENCY IND SCIENCE TECHN·Filed 2002·Granted Jun 29, 2004·4 cites·3 claims
- 3152US11180865B2Foundation substrate for producing diamond film and method for producing diamond substrate using sameSHINETSU CHEMICAL CO·Filed 2018·Granted Nov 23, 2021·0 cites·7 claims
- 3251US6236450B1Document feeding method for automatic document feederTOSHIBA TEC KK·Filed 1999·Granted May 22, 2001·15 cites·14 claims
- 3351US2007189794A1Image forming apparatus and fixing deviceTOSHIBA TEC KK·Filed 2007·Application pending·0 cites
- 3450US6748184B2Image forming apparatus and fixing deviceTOSHIBA KK·Filed 2003·Granted Jun 8, 2004·2 cites·16 claims
- 3549US8624263B2Diamond semiconductor device and method of manufacturing the sameKATO HIROMITSU·Filed 2009·Granted Jan 7, 2014·0 cites·5 claims
- 3649US7228084B2Image forming apparatus and fixing deviceTOSHIBA TEC KK·Filed 2005·Granted Jun 5, 2007·0 cites·11 claims
- 3746US4766464AImage forming method and apparatusTOSHIBA KK·Filed 1987·Granted Aug 23, 1988·5 cites·12 claims
- 3845US12272745B2Semiconductor deviceAIST·Filed 2021·Granted Apr 8, 2025·0 cites·8 claims
- 3945US6660979B2Fixing device including an electromagnetic inductive coil member providing inductive heatingTOSHIBA KK·Filed 2002·Granted Dec 9, 2003·1 cites·6 claims
- 4043US9634190B2White light-emitting elementNAT INST ADVANCED IND SCIENCE & TECH·Filed 2014·Granted Apr 25, 2017·0 cites·4 claims
- 4143US9136400B2Semiconductor deviceTANIMOTO SATOSHI·Filed 2009·Granted Sep 15, 2015·0 cites·10 claims
- 4241US9711638B2Semiconductor device using diamondDENSO CORP·Filed 2014·Granted Jul 18, 2017·0 cites·8 claims
- 4339US7062193B2Fixing device that is detachable from an image forming apparatusTOSHIBA TEC KK·Filed 2004·Granted Jun 13, 2006·0 cites·30 claims
- 4439US2004208664A1Image forming apparatus and fixing deviceTOSHIBA AND TOSHIBA TEC KABUSH·Filed 2004·Application pending·0 cites
- 4537US4611909AMagnification selectable image forming apparatusTOSHIBA KK·Filed 1984·Granted Sep 16, 1986·3 cites·10 claims
- 4636US2002003969A1Image forming apparatus having fixing device for fixing developer image on recording medium by induction-heating heat rollerTOSHIBA TEC KK·Filed 2001·Application pending·0 cites
- 4733US4638235AMotor driving apparatusTOSHIBA KK·Filed 1985·Granted Jan 20, 1987·3 cites·2 claims
- 4831US4549126APulse motor-driving circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Oct 22, 1985·2 cites·1 claims
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