Inventor · disambiguated record
Tomoji Kumano
Also filed as: KUMANO TOMOJI
15 granted patents·153 citations·filing 1984–2019
93Inventor score
Top patents by PatentIndex Score
15 records- 0195US7471182B2Core having superior end face insulation and method of treating core end faces to give insulation coatingNIPPON STEEL CORP·Filed 2007·Granted Dec 30, 2008·38 cites·4 claims
- 0285US8202374B2Method of treating steel for grain-oriented electrical steel sheet and method of manufacturing grain-oriented electrical steel sheetKUMANO TOMOJI·Filed 2010·Granted Jun 19, 2012·4 cites·12 claims
- 0381US7857915B2Grain-oriented electrical steel sheet extremely excellent in magnetic properties and method of production of sameNIPPON STEEL CORP·Filed 2006·Granted Dec 28, 2010·4 cites·8 claims
- 0480US7976645B2Method of production of grain-oriented electrical steel sheet having a high magnetic flux densityNIPPON STEEL CORP·Filed 2007·Granted Jul 12, 2011·4 cites·9 claims
- 0580US6432222B2Method for producing a grain-oriented electrical steel sheet excellent in magnetic propertiesNIPPON STEEL CORP·Filed 2001·Granted Aug 13, 2002·15 cites·7 claims
- 0679US7833360B2Method of producing grain-oriented electrical steel sheet very excellent in magnetic propertiesNIPPON STEEL CORP·Filed 2007·Granted Nov 16, 2010·5 cites·7 claims
- 0773US7173509B2Core having superior end face insulation and method of treating core end faces to give insulation coatingNITTETSU PLANT DESIGNING CORP·Filed 2002·Granted Feb 6, 2007·12 cites·4 claims
- 0868US4543134AProcess for producing grain-oriented electrical steel sheet having both improved magnetic properties and properties of glass filmNIPPON STEEL CORP·Filed 1984·Granted Sep 24, 1985·14 cites·3 claims
- 0967US5421912AMethod of producing non-oriented electrical steel sheet having good magnetic propertiesNIPPON STEEL CORP·Filed 1994·Granted Jun 6, 1995·13 cites·4 claims
- 1066US8303730B2Manufacturing method of grain-oriented electrical steel sheetKUMANO TOMOJI·Filed 2009·Granted Nov 6, 2012·2 cites·9 claims
- 1165US6478892B2Low iron loss non-oriented electrical steel sheet excellent in workability and method for producing the sameNIPPON STEEL CORP·Filed 2001·Granted Nov 12, 2002·6 cites·12 claims
- 1264US5803989AProcess for producing non-oriented electrical steel sheet having high magnetic flux density and low iron lossNIPPON STEEL CORP·Filed 1995·Granted Sep 8, 1998·14 cites·6 claims
- 1359US11512360B2Grain-oriented electrical steel sheet with excellent magnetic characteristicsNIPPON STEEL CORP·Filed 2019·Granted Nov 29, 2022·0 cites·2 claims
- 1450US5840131AProcess for producing grain-oriented electrical steel sheet having excellent glass film and magnetic propertiesNIPPON STEEL CORP·Filed 1995·Granted Nov 24, 1998·12 cites·10 claims
- 1545US5685920AAnnealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the sameNIPPON STEEL CORP·Filed 1995·Granted Nov 11, 1997·10 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →