Inventor · disambiguated record
Tomofumi Shigekuni
Also filed as: SHIGEKUNI TOMOFUMI
8 granted patents·4 pending applications·32 citations·filing 2001–2014
83Inventor score
Top patents by PatentIndex Score
12 records- 0185US8409370B2Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coatingTAKASHIMA MINORU·Filed 2008·Granted Apr 2, 2013·7 cites·9 claims
- 0284US8535455B2Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coatingTAKASHIMA MINORU·Filed 2008·Granted Sep 17, 2013·6 cites·4 claims
- 0377US9011585B2Treatment solution for insulation coating for grain-oriented electrical steel sheetsJFE STEEL CORP·Filed 2014·Granted Apr 21, 2015·1 cites·6 claims
- 0475US8771795B2Treatment solution for insulation coating for grain-oriented electrical steel sheets and method for producing grain-oriented electrical steel sheet having insulation coatingMURAKI MINEO·Filed 2008·Granted Jul 8, 2014·4 cites·5 claims
- 0572US6673470B2Surface treated tin-plated steel sheet and surface treatment solutionKAWASAKI STEEL CO·Filed 2001·Granted Jan 6, 2004·11 cites·8 claims
- 0658US9534136B2Magnetic steel sheet with semi-organic insulation coatingSASHI KAZUMICHI·Filed 2011·Granted Jan 3, 2017·1 cites·7 claims
- 0755US6749952B2Tin-plated steel sheetJFE STEEL CORP·Filed 2002·Granted Jun 15, 2004·2 cites·3 claims
- 0854US8147983B2Tin-plated steel sheetSUZUKI TAKESHI·Filed 2006·Granted Apr 3, 2012·0 cites·3 claims
- 0953US2010233484A1Electrical steel sheet having insulation coating and method for manufacturing sameJFE STEEL CORP·Filed 2006·Application pending·0 cites
- 1051US2010221549A1Electrical steel sheet having insulation coating and method for manufacturing sameJFE STEEL CORP·Filed 2006·Application pending·0 cites
- 1147US2015044475A1Electrical steel sheet with insulation coating, method of manufacturing same, and coating material for forming insulating coatingJFE STEEL CORP·Filed 2013·Application pending·0 cites
- 1235US2012301744A1Electrical steel sheet provided with insulating coating which has inorganic with some organic materialsSASHI KAZUMICHI·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →