Inventor · disambiguated record
Hiroaki Masui
Also filed as: MASUI HIROAKI
12 granted patents·253 citations·filing 1974–2001
92Inventor score
Files withNIPPON STEEL CORP12
Top patents by PatentIndex Score
12 records- 0187US5512110AProcess for production of grain oriented electrical steel sheet having excellent magnetic propertiesNIPPON STEEL CORP·Filed 1995·Granted Apr 30, 1996·37 cites·10 claims
- 0286US5507883AGrain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the sameNIPPON STEEL CORP·Filed 1994·Granted Apr 16, 1996·30 cites·9 claims
- 0385US4138278AMethod for producing a steel sheet having remarkably excellent toughness at low temperaturesNIPPON STEEL CORP·Filed 1977·Granted Feb 6, 1979·25 cites·16 claims
- 0484US5961744AGrain oriented silicon steel sheet having low core loss and method of manufacturing sameNIPPON STEEL CORP·Filed 1995·Granted Oct 5, 1999·34 cites·10 claims
- 0582US5565272AGrain oriented silicon steel sheet having excellent primary film propertiesNIPPON STEEL CORP·Filed 1992·Granted Oct 15, 1996·39 cites·2 claims
- 0682US4016740AMethod and an apparatus for the manufacture of a steel sheetNIPPON STEEL CORP·Filed 1975·Granted Apr 12, 1977·22 cites·16 claims
- 0782US3951696AMethod for producing a high-strength cold rolled steel sheet having excellent press-formabilityNIPPON STEEL CORP·Filed 1974·Granted Apr 20, 1976·24 cites·8 claims
- 0877US4105474AProcess for producing a high tension steel sheet product having an excellent low-temperature toughness with a yield point of 40 kg/mm2 or higherNIPPON STEEL CORP·Filed 1977·Granted Aug 8, 1978·16 cites·4 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
- 1056US5261972AProcess for producing grain-oriented electrical steel strip having high magnetic flux densityNIPPON STEEL CORP·Filed 1992·Granted Nov 16, 1993·10 cites·2 claims
- 1135US6858095B2Thick grain-oriented electrical steel sheet exhibiting excellent magnetic propertiesNIPPON STEEL CORP·Filed 2001·Granted Feb 22, 2005·0 cites·3 claims
- 1234US4011106AHot-rolled steel sheet of high cold formability and method of producing such steel sheetNIPPON STEEL CORP·Filed 1975·Granted Mar 8, 1977·3 cites·4 claims
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