Inventor · disambiguated record
Masahiro Fujikura
Also filed as: FUJIKURA MASAHIRO
18 granted patents·4 pending applications·92 citations·filing 1990–2021
92Inventor score
Files withNIPPON STEEL CORP12NIPPON STEEL & SUMITOMO METAL CORP4FUJIKURA MASAHIRO2ARITA YOSHIHIRO1KUBOTA TAKESHI1
Top patents by PatentIndex Score
22 records- 0187US5381856AProcess for producing very thin amorphous alloy stripNIPPON STEEL CORP·Filed 1993·Granted Jan 17, 1995·27 cites·1 claims
- 0283US9187830B2Non-oriented electrical steel sheet and manufacturing method thereofYAMAZAKI SHUICHI·Filed 2011·Granted Nov 17, 2015·3 cites·6 claims
- 0380US9728312B2Non-oriented electrical steel sheet and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Aug 8, 2017·2 cites·4 claims
- 0478US5009706ARare-earth antisotropic powders and magnets and their manufacturing processesNIPPON STEEL CORP·Filed 1990·Granted Apr 23, 1991·30 cites·18 claims
- 0573US9579701B2Manufacturing method of non-oriented electrical steel sheetKUBOTA TAKESHI·Filed 2011·Granted Feb 28, 2017·1 cites·9 claims
- 0672US9362032B2High-strength non-oriented electrical steel sheetARITA YOSHIHIRO·Filed 2012·Granted Jun 7, 2016·1 cites·4 claims
- 0771US6565674B1High flux density grain-oriented electrical steel sheet excellent in high magnetic field core loss property and method of producing the sameNIPPON STEEL CORP·Filed 2000·Granted May 20, 2003·7 cites·6 claims
- 0867US10214791B2Non-oriented electrical steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Feb 26, 2019·0 cites·4 claims
- 0967US9934894B2Non-oriented electrical steel sheet and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Apr 3, 2018·0 cites·14 claims
- 1067US9512500B2Non-oriented electrical steel sheet, method of manufacturing the same, laminate for motor iron core, and method of manufacturing the sameFUJIKURA MASAHIRO·Filed 2012·Granted Dec 6, 2016·1 cites·16 claims
- 1159US7063780B2Method for indirect-electrification-type continuous electrolytic etching of metal strip and apparatus for indirect-electrification-type continuous electrolytic etchingNIPPON STEEL CORP·Filed 2003·Granted Jun 20, 2006·2 cites·11 claims
- 1255US2024295014A1Hot rolled steel sheet for non oriented electrical steel sheet, producing method of hot rolled steel sheet for non oriented electrical steel sheet, and producing method of non oriented electrical steel sheetNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 1354US6918966B2Low iron loss and low noise grain-oriented electrical steel sheet and a method for producing the sameNIPPON STEEL CORP·Filed 2002·Granted Jul 19, 2005·2 cites·3 claims
- 1448US6558479B2Low iron loss and low noise grain-oriented electrical steel sheet and a method for producing the sameNIPPON STEEL CORP·Filed 2001·Granted May 6, 2003·2 cites·3 claims
- 1547US7456724B2Electrical steel sheet for low-noise transformer and low-noise transformerNIPPON STEEL CORP·Filed 2004·Granted Nov 25, 2008·2 cites·2 claims
- 1645US5456770AAmorphous magnetic alloy with high magnetic flux densityNIPPON STEEL CORP·Filed 1994·Granted Oct 10, 1995·8 cites·2 claims
- 1743US9721706B2Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereofFUJIKURA MASAHIRO·Filed 2012·Granted Aug 1, 2017·0 cites·12 claims
- 1843US2003183304A1High flux density grain-oriented electrical steel sheet excellent in high magnetic field core loss property and method of producing the sameNIPPON STEEL CORP·Filed 2003·Application pending·0 cites
- 1941US2018119258A1Non-oriented magnetic steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 2040US7964803B2Magnetic shield structure having openings and a magnetic material frame thereforNIPPON STEEL CORP·Filed 2004·Granted Jun 21, 2011·1 cites·9 claims
- 2138US6387522B2Grain-oriented electrical steel sheet for low-noise transformerNIPPON STEEL CORP·Filed 2001·Granted May 14, 2002·3 cites·5 claims
- 2237US2002140537A1Electrical steel sheet for low-noise transformer and low-noise transformerFiled 2001·Application pending·0 cites
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