Inventor · disambiguated record
Toshito Takamiya
Also filed as: TAKAMIYA TOSHITO
50 granted patents·9 pending applications·174 citations·filing 1990–2023
97Inventor score
Top patents by PatentIndex Score
59 records- 0192US9187798B2Method for manufacturing grain oriented electrical steel sheetTAKENAKA MASANORI·Filed 2011·Granted Nov 17, 2015·10 cites·17 claims
- 0291US9290824B2Method of producing grain-oriented electrical steel sheetWATANABE MAKOTO·Filed 2012·Granted Mar 22, 2016·6 cites·16 claims
- 0388US10087529B2Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coatingJFE STEEL CORP·Filed 2015·Granted Oct 2, 2018·2 cites·3 claims
- 0487US9761360B2Method of manufacturing grain oriented electrical steel sheetJFE STEEL CORP·Filed 2013·Granted Sep 12, 2017·7 cites·20 claims
- 0587US5885371AMethod of producing grain-oriented magnetic steel sheetKAWASAKI STEEL CO·Filed 1997·Granted Mar 23, 1999·37 cites·24 claims
- 0684US10697038B2Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron coreJFE STEEL CORP·Filed 2015·Granted Jun 30, 2020·2 cites·6 claims
- 0783US10395807B2Grain-oriented electrical steel sheet having excellent magnetic characteristics and coating adhesionJFE STEEL CORP·Filed 2014·Granted Aug 27, 2019·2 cites·18 claims
- 0881US11692272B2Coated metal, coating-forming treatment solution, and method for producing coated metalJFE STEEL CORP·Filed 2022·Granted Jul 4, 2023·0 cites·1 claims
- 0981US10889875B2Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron coreJFE STEEL CORP·Filed 2019·Granted Jan 12, 2021·0 cites·8 claims
- 1081US9805851B2Grain-oriented electrical steel sheet and method of producing the sameJFE STEEL CORP·Filed 2012·Granted Oct 31, 2017·3 cites·11 claims
- 1181US2022170131A1Method of manufacturing low iron loss grain oriented electrical steel sheetJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1279US10458021B2Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coatingJFE STEEL CORP·Filed 2018·Granted Oct 29, 2019·0 cites·3 claims
- 1378US9617616B2Method for producing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2013·Granted Apr 11, 2017·1 cites·6 claims
- 1476US10134514B2Method for producing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2014·Granted Nov 20, 2018·1 cites·20 claims
- 1576US10020103B2Grain oriented electrical steel sheetWATANABE MAKOTO·Filed 2011·Granted Jul 10, 2018·1 cites·4 claims
- 1676US6444050B1Grain-oriented electromagnetic steel sheetKAWASAKI STEEL CO·Filed 2000·Granted Sep 3, 2002·8 cites·5 claims
- 1775US12104216B2Annealing separator for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2019·Granted Oct 1, 2024·0 cites·6 claims
- 1875US10435791B2Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coatingJFE STEEL CORP·Filed 2018·Granted Oct 8, 2019·0 cites·3 claims
- 1975US10192662B2Method for producing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2014·Granted Jan 29, 2019·1 cites·20 claims
- 2074US11926888B2Annealing separator for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2019·Granted Mar 12, 2024·0 cites·10 claims
- 2173US6083326AGrain-oriented electromagnetic steel sheetKAWASAKI STEEL CO·Filed 1997·Granted Jul 4, 2000·18 cites·6 claims
- 2271US11280003B2Coated metal, coating-forming treatment solution, and method for producing coated metalJFE STEEL CORP·Filed 2017·Granted Mar 22, 2022·0 cites·18 claims
- 2371US6602357B2Grain oriented electrical steel sheet with low iron loss and production method for sameKAWASAKI STEEL CO·Filed 2002·Granted Aug 5, 2003·7 cites·13 claims
- 2471US2025146096A1Method of producing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 2569US9738949B2Method for producing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2016·Granted Aug 22, 2017·0 cites·2 claims
- 2668US11473176B2Oriented electrical steel sheet and method for producing sameJFE STEEL CORP·Filed 2018·Granted Oct 18, 2022·0 cites·12 claims
- 2767US6103022AGrain oriented electrical steel sheet having very low iron loss and production process for sameKAWASAKI STEEL CO·Filed 1998·Granted Aug 15, 2000·12 cites·8 claims
- 2866US6280534B1Grain oriented electromagnetic steel sheet and manufacturing thereofKAWASAKI STEEL CO·Filed 1999·Granted Aug 28, 2001·16 cites·8 claims
- 2965US2017298467A1Low iron loss grain oriented electrical steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 3064US12033791B2Method for forming film and method for manufacturing electrical steel sheet with insulating filmJFE STEEL CORP·Filed 2020·Granted Jul 9, 2024·0 cites·16 claims
- 3164US10643770B2Grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2013·Granted May 5, 2020·0 cites·10 claims
- 3264US6110298AGrain-oriented electrical steel sheet excellent in magnetic characteristics and production process for sameKAWASAKI STEEL CO·Filed 1998·Granted Aug 29, 2000·13 cites·10 claims
- 3364US5330586AMethod of producing grain oriented silicon steel sheet having very excellent magnetic propertiesKAWASAKI STEEL CO·Filed 1992·Granted Jul 19, 1994·12 cites·4 claims
- 3462US11981821B2Insulating coating treatment liquid, and grain-oriented electrical steel sheet having insulating coating and method for producing the sameJFE STEEL CORP·Filed 2019·Granted May 14, 2024·0 cites·20 claims
- 3561US12104257B2Electrical steel sheet with insulating filmJFE STEEL CORP·Filed 2020·Granted Oct 1, 2024·0 cites·21 claims
- 3659US11923115B2Insulating coating-attached electrical steel sheet and manufacturing method thereforJFE STEEL CORP·Filed 2019·Granted Mar 5, 2024·0 cites·8 claims
- 3759US11894167B2Grain-oriented electrical steel sheet, iron core of transformer, transformer, and method for reducing noise of transformerJFE STEEL CORP·Filed 2017·Granted Feb 6, 2024·0 cites·20 claims
- 3858US12163232B2Treatment agent for chromium-free insulating coating formation, insulation-coated grain-oriented electrical steel sheet, and method for manufacturing the sameJFE STEEL CORP·Filed 2019·Granted Dec 10, 2024·0 cites·20 claims
- 3957US5296050AMethod of producing grain oriented silicon steel sheets having improved magnetic propertiesKAWASAKI STEEL CO·Filed 1990·Granted Mar 22, 1994·11 cites·7 claims
- 4055US12234523B2Grain-oriented electrical steel sheet with insulating film and method for manufacturing the sameJFE STEEL CORP·Filed 2020·Granted Feb 25, 2025·0 cites·3 claims
- 4154US12312694B2Production method for treatment solution for forming insulating coating, production method for steel sheet having insulating coating, and production apparatus for treatment solution for forming insulating coatingJFE STEEL CORP·Filed 2019·Granted May 27, 2025·0 cites·16 claims
- 4253US9640320B2Method of producing grain-oriented electrical steel sheetWATANABE MAKOTO·Filed 2012·Granted May 2, 2017·0 cites·4 claims
- 4351US10294543B2Method for producing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2015·Granted May 21, 2019·0 cites·17 claims
- 4451US6929704B2Grain-oriented electromagnetic steel sheetJFE STEEL CORP·Filed 2002·Granted Aug 16, 2005·1 cites·21 claims
- 4550US11293070B2Grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2018·Granted Apr 5, 2022·0 cites·16 claims
- 4649US11578377B2Grain-oriented electrical steel sheet and method for producing the sameJFE STEEL CORP·Filed 2018·Granted Feb 14, 2023·0 cites·12 claims
- 4748US2021202145A1Electrical steel sheet having insulating coating, method for producing the same, transformer core and transformer using the electrical steel sheet, and method for reducing dielectric loss in transformerJFE STEEL CORP·Filed 2019·Application pending·0 cites
- 4847US2018251899A1Insulative coating processing liquid and method for manufacturing metal having insulative coatingJFE STEEL CORP·Filed 2016·Application pending·0 cites
- 4946US10920323B2Insulating-coated oriented magnetic steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2016·Granted Feb 16, 2021·0 cites·4 claims
- 5046US10294544B2Method for producing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2015·Granted May 21, 2019·0 cites·9 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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