Inventor · disambiguated record
Hiroaki Toda
Also filed as: TODA HIROAKI
29 granted patents·4 pending applications·300 citations·filing 1983–2015
96Inventor score
Top patents by PatentIndex Score
33 records- 0192US7727644B2Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2005·Granted Jun 1, 2010·10 cites·3 claims
- 0292US5156003AMagnetic refrigeratorKOATSU GAS KOGYO·Filed 1991·Granted Oct 20, 1992·96 cites·17 claims
- 0389US10597759B2Non-oriented electrical steel sheet having high magnetic flux density and motorJFE STEEL CORP·Filed 2014·Granted Mar 24, 2020·4 cites·8 claims
- 0489US10102951B2Non-oriented electrical steel sheet having excellent magnetic propertiesJFE STEEL CORP·Filed 2014·Granted Oct 16, 2018·4 cites·8 claims
- 0587US9466411B2Non-oriented electrical steel sheetJFE STEEL CORP·Filed 2012·Granted Oct 11, 2016·3 cites·1 claims
- 0686US9920393B2Method of producing non-oriented electrical steel sheetJFE STEEL CORP·Filed 2013·Granted Mar 20, 2018·6 cites·4 claims
- 0783US9947446B2Hot-rolled steel sheet for production of non-oriented electrical steel sheet and method of manufacturing sameJFE STEEL CORP·Filed 2013·Granted Apr 17, 2018·2 cites·4 claims
- 0883US9767946B2Non-oriented electrical steel sheet being less in deterioration of iron loss property by punchingJFE STEEL CORP·Filed 2013·Granted Sep 19, 2017·2 cites·2 claims
- 0982US9536657B2Grain oriented electrical steel sheet and method for manufacturing the sameOMURA TAKESHI·Filed 2011·Granted Jan 3, 2017·2 cites·4 claims
- 1081US5853499AGrain-oriented electrical steel sheet and method of manufacturing the sameKAWASAKI STEEL CO·Filed 1997·Granted Dec 29, 1998·22 cites·4 claims
- 1179US5718775AGrain-oriented electrical steel sheet and method of manufacturing the sameKAWASAKI STEEL CO·Filed 1996·Granted Feb 17, 1998·27 cites·4 claims
- 1277US10026534B2Hot-rolled steel sheet for producing non-oriented electrical steel sheet and method of producing sameJFE STEEL CORP·Filed 2014·Granted Jul 17, 2018·1 cites·3 claims
- 1377US5492957AFace coat composition for casting mold and method for the preparation of casting mold having face coat layerSHINETSU CHEMICAL CO·Filed 1993·Granted Feb 20, 1996·20 cites·10 claims
- 1476US10242782B2High-strength electrical steel sheet and method of producing the sameTODA HIROAKI·Filed 2012·Granted Mar 26, 2019·2 cites·4 claims
- 1573US10006109B2Non-oriented electrical steel sheet and hot rolled steel sheet thereofJFE STEEL CORP·Filed 2014·Granted Jun 26, 2018·2 cites·4 claims
- 1673US9978488B2Method for producing semi-processed non-oriented electrical steel sheet having excellent magnetic propertiesJFE STEEL CORP·Filed 2013·Granted May 22, 2018·2 cites·4 claims
- 1772US9396850B2Grain oriented electrical steel sheet and method for manufacturing the sameYAMAGUCHI HIROI·Filed 2011·Granted Jul 19, 2016·1 cites·3 claims
- 1871US6602357B2Grain 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
- 1970US5209068AStatic magnetic refrigeratorKOATSU GAS KOGYO·Filed 1992·Granted May 11, 1993·36 cites·8 claims
- 2067US11225698B2Grain-oriented electrical steel sheet and process for producing sameJFE STEEL CORP·Filed 2014·Granted Jan 18, 2022·1 cites·9 claims
- 2167US6475304B2Grain-oriented silicon steel sheet and process for production thereofKAWASAKI STEEL CO·Filed 2001·Granted Nov 5, 2002·5 cites·4 claims
- 2254US9748027B2Method for manufacturing non-oriented electromagnetic steel sheetJFE STEEL CORP·Filed 2013·Granted Aug 29, 2017·0 cites·5 claims
- 2352US4803452ASuperconductor for magnetic field shieldingSAJI YOSHIRO·Filed 1987·Granted Feb 7, 1989·16 cites·13 claims
- 2452US2016076125A1Non-oriented electrical steel sheet having an excellent high-frequency iron loss propertyJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 2552US2016020007A1Non-oriented electrical steel sheet having excellent high-frequency iron loss propertyJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 2648US9761359B2Method of producing electrical steel sheetJFE STEEL CORP·Filed 2013·Granted Sep 12, 2017·0 cites·8 claims
- 2748US5258573ASuperconductor magnetic shieldKOATSU GAS KOGYO·Filed 1992·Granted Nov 2, 1993·12 cites·15 claims
- 2846US2013263981A1Method of producing non-oriented electrical steel sheetZAIZEN YOSHIAKI·Filed 2011·Application pending·0 cites
- 2943US6287392B1Grain-oriented silicon steel sheet and process for production thereofKAWASAKI STEEL CO·Filed 1999·Granted Sep 11, 2001·4 cites·6 claims
- 3042US4523052AGas-insulated bushingTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jun 11, 1985·9 cites·8 claims
- 3141US2017016085A1Grain-oriented electrical steel sheet for low-noise transformer, and method of manufacturing said sheetJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 3234US5457294AUHV breaker provided with resistancesTOSHIBA KK·Filed 1993·Granted Oct 10, 1995·4 cites·12 claims
- 3327US5401923AResistor-provided UHV breakerTOSHIBA KK·Filed 1993·Granted Mar 28, 1995·0 cites·13 claims
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