Inventor · disambiguated record
Kazuhiko Itoh
Also filed as: ITOH KAZUHIKO
34 granted patents·7 pending applications·555 citations·filing 1990–2017
97Inventor score
Top patents by PatentIndex Score
41 records- 0191US8009012B2Stacked electronic part and method of manufacturing the sameTDK CORP·Filed 2008·Granted Aug 30, 2011·15 cites·3 claims
- 0290US5517632ARedundant array of disks with improved storage and recovery speedMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 14, 1996·102 cites·18 claims
- 0388US8523411B2Light source deviceKAWAGOE SHINYA·Filed 2011·Granted Sep 3, 2013·13 cites·19 claims
- 0488US5101233AElectrophotographic recording apparatus indicating a wear rate for consumable partsOKI ELECTRIC IND CO LTD·Filed 1991·Granted Mar 31, 1992·40 cites·8 claims
- 0585US5319695AMultilayer film reflector for soft X-raysJAPAN AVIATION ELECTRON·Filed 1993·Granted Jun 7, 1994·76 cites·2 claims
- 0684US8339237B2Multilayer PTC thermistorKAJINO TAKASHI·Filed 2011·Granted Dec 25, 2012·8 cites·10 claims
- 0783US5737745ARedundant array of disks with host notification process for improved storage and recovery speedMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 7, 1998·76 cites·11 claims
- 0879US9622312B2Drive circuit, illumination source, and lighting devicePANASONIC IP MAN CO LTD·Filed 2013·Granted Apr 11, 2017·4 cites·11 claims
- 0976US9472326B2Semiconductor ceramic composition and PTC thermistorTDK CORP·Filed 2015·Granted Oct 18, 2016·2 cites·16 claims
- 1076US5832486ADistributed database system having master and member sub-systems connected through a networkMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 3, 1998·45 cites·10 claims
- 1175US9072140B2Lighting source and lighting apparatusPANASONIC CORP·Filed 2014·Granted Jun 30, 2015·4 cites·14 claims
- 1273US9697935B2PTC thermistor ceramic composition and PTC thermistor elementTDK CORP·Filed 2014·Granted Jul 4, 2017·2 cites·16 claims
- 1369US7944337B2Stacked PTC thermistor and process for its productionTDK CORP·Filed 2008·Granted May 17, 2011·2 cites·7 claims
- 1469US5701407ARedundant array of disks with improved data reconstructionMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 23, 1997·38 cites·10 claims
- 1567US10014097B2Semiconductor ceramic composition and PTC thermistorTDK CORP·Filed 2016·Granted Jul 3, 2018·1 cites·8 claims
- 1667US9137860B2Illumination light source and lighting apparatusPANASONIC CORP·Filed 2014·Granted Sep 15, 2015·2 cites·17 claims
- 1766US9362031B2Semiconductor ceramic composition and PTC thermistorTDK CORP·Filed 2014·Granted Jun 7, 2016·2 cites·8 claims
- 1864US9225257B2Power supply circuitPANASONIC CORP·Filed 2012·Granted Dec 29, 2015·1 cites·7 claims
- 1962US9257901B2DC power supply circuitPANASONIC CORP·Filed 2012·Granted Feb 9, 2016·1 cites·12 claims
- 2060US6733563B2Methods for manufacturing hydrogen storage tanksTOYOTA JIDOSHOKKI KK·Filed 2001·Granted May 11, 2004·5 cites·17 claims
- 2159US6997242B2Reservoir with hydrogen storage materialTOYODA AUTOMATIC LOOM WORKS·Filed 2001·Granted Feb 14, 2006·11 cites·11 claims
- 2258US5701406ARedundant array of disks with improved storage and recovery speedMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 23, 1997·22 cites·14 claims
- 2358US5231592ACounterOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jul 27, 1993·14 cites·11 claims
- 2457US5644697ARedundant array of disks with improved storage and recovery speedMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jul 1, 1997·21 cites·14 claims
- 2556US7343401B2Remote maintenance apparatus, terminal connected to the apparatus and computer readable medium for realizing the apparatus and the terminalFUJITSU LTD·Filed 2001·Granted Mar 11, 2008·7 cites·5 claims
- 2656US7167071B2Inductive device and method for producing the sameTDK CORP·Filed 2004·Granted Jan 23, 2007·5 cites·15 claims
- 2756US2009260594A1In-cylinder fuel-injection type internal combustion engine, piston for in-cylinder fuel-injection type internal combustion engine and process for manufacturing piston for in-cylinder fuel-injection type internal combustion engineHARA MASASHI·Filed 2009·Application pending·0 cites
- 2853US2013327491A1In-cylinder fuel-injection type internal combustion engine, piston for in-cylinder fuel-injection type internal combustion engine and process for manufacturing piston for in-cylinder fuel-injection type internal combustion engineHARA MASASHI·Filed 2013·Application pending·0 cites
- 2951US9095025B2Drive circuit, illumination light source, and lighting apparatusPANASONIC CORP·Filed 2014·Granted Jul 28, 2015·0 cites·6 claims
- 3051US6018790AData access from the one of multiple redundant out-of-sync disks with the calculated shortest access timeMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jan 25, 2000·21 cites·10 claims
- 3148US9603207B2Driving circuit, illumination light source, and illumination devicePANASONIC IP MAN CO LTD·Filed 2014·Granted Mar 21, 2017·0 cites·10 claims
- 3247US2012148440A1Copper brazing filler metalITOH KAZUHIKO·Filed 2011·Application pending·0 cites
- 3343US2012243240A1Light source apparatusHASHIMOTO NAOTAKA·Filed 2011·Application pending·0 cites
- 3443US2012187836A1Lamp and lighting apparatusHASHIMOTO NAOTAKA·Filed 2011·Application pending·0 cites
- 3541US9093893B2DC power supply circuitPANASONIC CORP·Filed 2012·Granted Jul 28, 2015·0 cites·20 claims
- 3640US9515547B2DC power supply circuitPANASONIC CORP·Filed 2012·Granted Dec 6, 2016·0 cites·11 claims
- 3740US5420673ADrying device for electrostatic recording apparatusNIPPON STEEL CORP·Filed 1993·Granted May 30, 1995·5 cites·9 claims
- 3840US2017226018A1Semiconductor ceramic composition and ptc thermistorTDK CORP·Filed 2017·Application pending·0 cites
- 3940US2017229219A1Semiconductor Ceramic Composition And PTC ThermistorTDK CORP·Filed 2017·Application pending·0 cites
- 4038US6129789ASurface treatment method of hydrogen absorbing alloyTOYODA AUTOMATIC LOOM WORKS·Filed 1996·Granted Oct 10, 2000·8 cites·15 claims
- 4133US5336886AApparatus for measuring a diffraction pattern of electron beams having only elastic scattering electronsJAPAN AVIATION ELECTRON·Filed 1993·Granted Aug 9, 1994·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →