Inventor · disambiguated record
Katsumi Ohata
Also filed as: OHATA KATSUMI
11 granted patents·3 pending applications·69 citations·filing 1991–2013
87Inventor score
Files withMITSUBISHI ELECTRIC CORP6OHATA KATSUMI3HITACHI CABLE1INT SUPERCONDUCTIVITY TECH1ONISHI TOSHIYUKI1
Top patents by PatentIndex Score
14 records- 0183US7217106B2Electro-hydraulic power steering apparatusMITSUBISHI ELECTRIC CORP·Filed 2003·Granted May 15, 2007·21 cites·7 claims
- 0274US6882080B2Permanent magnet synchronous motorMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Apr 19, 2005·20 cites·4 claims
- 0365US8778841B2Precursor for a Nb3Sn superconductor wire, method for manufacturing the same, Nb3Sn superconductor wire, and superconducting magnet systemWADAYAMA YOSHIHIDE·Filed 2011·Granted Jul 15, 2014·2 cites·10 claims
- 0459US7202585B2Brushless motorMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 10, 2007·9 cites·3 claims
- 0552US9000645B2Rotating electrical machineONISHI TOSHIYUKI·Filed 2011·Granted Apr 7, 2015·1 cites·6 claims
- 0647US2009312187A1Method for fabricating a superconducting wireHITACHI CABLE·Filed 2009·Application pending·0 cites
- 0746US5281575ALaser ablation method for forming oxide superconducting filmsINT SUPERCONDUCTIVITY TECH·Filed 1991·Granted Jan 25, 1994·11 cites·6 claims
- 0845US8227089B2Method of producing Nb3Sn superconducting wire rod, and Nb3Sn superconducting wire rodOHATA KATSUMI·Filed 2010·Granted Jul 24, 2012·0 cites·3 claims
- 0945US6949859B2Commutator assembly for motorMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 27, 2005·3 cites·5 claims
- 1044US9177700B2Precursor for a Nb3Sn superconductor wire, method for manufacturing the same, Nb3Sn superconductor wire, and superconducting magnet systemSH COPPER PRODUCTS CO LTD·Filed 2013·Granted Nov 3, 2015·0 cites·2 claims
- 1144US7764030B2Control device for three-phase brushless motorMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jul 27, 2010·2 cites·13 claims
- 1237US7442013B2Electro-hydraulic power steering apparatusMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Oct 28, 2008·0 cites·11 claims
- 1333US2013053250A1Nb3Sn SUPERCONDUCTOR WIRE AND METHOD FOR MANUFACTURING Nb3Sn SUPERCONDUCTOR WIREOHATA KATSUMI·Filed 2012·Application pending·0 cites
- 1426US2012108437A1Precursor for Nb3Sn superconductor wire, superconductor wire using the same and method for manufacturing Nb3Sn superconductor wireOHATA KATSUMI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →