Inventor · disambiguated record
Hirokazu Kugai
Also filed as: KUGAI HIROKAZU
27 granted patents·4 pending applications·267 citations·filing 1992–2010
96Inventor score
Top patents by PatentIndex Score
31 records- 0189US7682695B2Dust core with specific relationship between particle diameter and coating thickness, and method for producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Mar 23, 2010·21 cites·5 claims
- 0287US6713216B2Thin alkali metal film member and method of producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Mar 30, 2004·33 cites·19 claims
- 0387US5589772ANon-destructive eddy current sensor having a squid magnetic sensor and selectively positionable magnetsSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Dec 31, 1996·55 cites·14 claims
- 0483US7517616B2Inorganic solid electrolyte and lithium cell componentSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Apr 14, 2009·4 cites·9 claims
- 0578US7767034B2Soft magnetic material, powder magnetic core and method of manufacturing soft magnetic materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Aug 3, 2010·4 cites·4 claims
- 0678US6641863B2Method of forming thin film of inorganic solid electrolyteSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Nov 4, 2003·16 cites·22 claims
- 0769US6384424B1SquidSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted May 7, 2002·12 cites·6 claims
- 0863US6699619B2Negative electrode of a lithium secondary battery with a two-layered inorganic solid electrolytic materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Mar 2, 2004·5 cites·7 claims
- 0960US6656233B2Method of producing negative electrode for lithium secondary cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Dec 2, 2003·3 cites·48 claims
- 1060US5637260AProcess for producing stabilized carbon cluster conducting materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jun 10, 1997·15 cites·8 claims
- 1156US8323725B2Soft magnetic material, powder magnetic core and method of manufacturing soft magnetic materialMAEDA TORU·Filed 2010·Granted Dec 4, 2012·0 cites·2 claims
- 1254US7150943B2Inorganic solid electrolyte and lithium cell componentSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Dec 19, 2006·1 cites·9 claims
- 1354US5380595ACarbon cluster film having electrical conductivity and method of preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jan 10, 1995·15 cites·6 claims
- 1449US5538763AMethod of preparing carbon cluster film having electrical conductivitySUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jul 23, 1996·12 cites·21 claims
- 1548US2004109940A1Method of producing negative electrode for lithium secondary cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Application pending·0 cites
- 1647US5635455AProcess for producing stabilized carbon cluster conducting or superconducting materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jun 3, 1997·7 cites·9 claims
- 1746US5729135ANon-destructive testing equipment employing SQUID-type magnetic sensor in magnetic shield containerSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Mar 17, 1998·10 cites·6 claims
- 1845US7601229B2Process for producing soft magnetism material, soft magnetism material and powder magnetic coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Oct 13, 2009·1 cites·5 claims
- 1945US6157190ADetecting equipment for detecting magnetic minute substance in an object to be inspectedSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Dec 5, 2000·11 cites·2 claims
- 2044US6344742B1Magnetic field sensor having a flux guide to increase the effective capture areaSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Feb 5, 2002·10 cites·14 claims
- 2144US2007169851A1Soft magnetic material and dust coreKUGAI HIROKAZU·Filed 2005·Application pending·0 cites
- 2242US7588648B2Soft magnetism material and powder magnetic coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Sep 15, 2009·0 cites·7 claims
- 2341US6226538B1Magnetic sensor with squid and having superconducting coils formed on sapphire substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted May 1, 2001·8 cites·3 claims
- 2441US5986280APlanar magnetic sensor comprising a SQUID made of superconducting thin filmSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Nov 16, 1999·9 cites·10 claims
- 2539US2005016633A1Method of manufacturing soft magnetic articlesSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Application pending·0 cites
- 2638US5856205AJosephson junction device of oxide superconductor having low noise level at liquid nitrogen temperatureSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Jan 5, 1999·5 cites·12 claims
- 2737US5589281AStabilized 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
- 2836US2006237096A1Soft magnetic material, dust core, transformer core, motor core, and method for producing dust coreTOYODA HARUHISA·Filed 2004·Application pending·0 cites
- 2934US5548262AFlux transformer formed of an oxide superconducting thin film and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Aug 20, 1996·4 cites·7 claims
- 3033US5963032ANon-destructive testing equipment having SQUID-type sensor in magnetic shield container and object-magnetizing magnetic field generatorSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Oct 5, 1999·2 cites·7 claims
- 3130US5990678ANon-destructive testing equipment having squid type magnetic sensorSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Nov 23, 1999·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →