Inventor · disambiguated record
Kengo Ohkura
Also filed as: OHKURA KENGO
19 granted patents·1 pending application·296 citations·filing 1988–2004
95Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES20
Top patents by PatentIndex Score
20 records- 0192US6354087B1Method and apparatus for cooling superconductorSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Mar 12, 2002·103 cites·80 claims
- 0268US7296419B2Cooling method of superconducting cable lineSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Nov 20, 2007·12 cites·11 claims
- 0366US4973574ASuperconducting wire and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Nov 27, 1990·24 cites·21 claims
- 0465US4842366ACeramic superconductor and light transmitting composite wireSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Jun 27, 1989·22 cites·13 claims
- 0563US5787714ACooling method and energizing method of superconductorSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Aug 4, 1998·25 cites·15 claims
- 0660US5637260AProcess for producing stabilized carbon cluster conducting materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jun 10, 1997·15 cites·8 claims
- 0757US6272732B1Oxide superconducting wire, manufacturing method thereof, oxide superconducting coil and cable conductorSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Aug 14, 2001·5 cites·3 claims
- 0855US5516753AMultifilamentary oxide superconducting wire and coil formed by the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted May 14, 1996·16 cites·6 claims
- 0954US5380595ACarbon cluster film having electrical conductivity and method of preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jan 10, 1995·15 cites·6 claims
- 1049US5861788ASuperconducting coilSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Jan 19, 1999·15 cites·11 claims
- 1149US5538763AMethod of preparing carbon cluster film having electrical conductivitySUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jul 23, 1996·12 cites·21 claims
- 1247US5635455AProcess for producing stabilized carbon cluster conducting or superconducting materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jun 3, 1997·7 cites·9 claims
- 1344US6158106AOxide superconducting wire manufacturing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Dec 12, 2000·8 cites·2 claims
- 1442US5521148AOxide superconducting material, process for preparing the same and applications thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted May 28, 1996·7 cites·8 claims
- 1541US2006116292A1Superconducting device and superconducting cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Application pending·0 cites
- 1637US5589281AStabilized carbon cluster conducting or superconducting material, process for producing the same, device using carbon cluster, and process for producing the deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Dec 31, 1996·3 cites·3 claims
- 1736US5614471ASuperconductive materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Mar 25, 1997·6 cites·3 claims
- 1835US6414244B1Connection structure for superconducting conductors including stacked conductorsSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jul 2, 2002·0 cites·10 claims
- 1930US5310704AMethod of manufacturing superconductive conductorSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted May 10, 1994·0 cites·10 claims
- 2029US5849672AOxide superconducting material, process for preparing the same and applications thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Dec 15, 1998·1 cites·10 claims
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