Inventor · disambiguated record
Isao Iwanaga
Also filed as: IWANAGA ISAO
7 granted patents·76 citations·filing 1990–2011
84Inventor score
Top patents by PatentIndex Score
7 records- 0181US8778095B2Method of manufacturing grain-oriented electrical steel sheetIWANAGA ISAO·Filed 2011·Granted Jul 15, 2014·4 cites·17 claims
- 0277US5286315AProcess for preparing rollable metal sheet from quenched solidified thin cast sheet as starting materialNIPPON STEEL CORP·Filed 1990·Granted Feb 15, 1994·19 cites·14 claims
- 0373US5049204AProcess for producing a grain-oriented electrical steel sheet by means of rapid quench-solidification processNIPPON STEEL CORP·Filed 1990·Granted Sep 17, 1991·17 cites·7 claims
- 0459US5858126AGrain-oriented electrical steel sheet and material having very high magnetic flux density and method of manufacturing sameNIPPON STEEL CORP·Filed 1997·Granted Jan 12, 1999·19 cites·4 claims
- 0554US5066343AProcess for preparation of thin grain oriented electrical steel sheet having superior iron loss and high flux densityNIPPON STEEL CORP·Filed 1990·Granted Nov 19, 1991·10 cites·2 claims
- 0648US5051138AMethod of producing grain oriented electrical steel sheet having high magnetic fluxNIPPON STEEL CORP·Filed 1990·Granted Sep 24, 1991·7 cites·7 claims
- 0725USD391126STree supporterIWANAGA ISAO·Filed 1996·Granted Feb 24, 1998·0 cites·1 claims
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