Inventor · disambiguated record
Masaharu Jitsukawa
Also filed as: JITSUKAWA MASAHARU
9 granted patents·69 citations·filing 1988–1989
87Inventor score
Files withNIPPON KOKAN KK9
Top patents by PatentIndex Score
9 records- 0184US5009726AMethod of making non-oriented silicon steel sheets having excellent magnetic propertiesNIPPON KOKAN KK·Filed 1989·Granted Apr 23, 1991·21 cites·3 claims
- 0255US5061321APickling method for electrical steel bandsNIPPON KOKAN KK·Filed 1989·Granted Oct 29, 1991·9 cites·2 claims
- 0353US5169457AMethod of making non-oriented electrical steel sheetsNIPPON KOKAN KK·Filed 1989·Granted Dec 8, 1992·7 cites·1 claims
- 0450US5062906AMethod of making non-oriented electrical steel sheetsNIPPON KOKAN KK·Filed 1989·Granted Nov 5, 1991·6 cites·9 claims
- 0550US4810589ASteel foil having excellent shielding characteristics to electromagnetic wavesNIPPON KOKAN KK·Filed 1988·Granted Mar 7, 1989·6 cites·3 claims
- 0649US5074930AMethod of making non-oriented electrical steel sheetsNIPPON KOKAN KK·Filed 1989·Granted Dec 24, 1991·6 cites·1 claims
- 0745US5116436AMethod of making non-oriented electrical steel sheets having excellent magnetic propertiesNIPPON KOKAN KK·Filed 1989·Granted May 26, 1992·5 cites·2 claims
- 0842US5164024AMethod of making non-oriented electrical steel sheets having excellent magnetic propertiesNIPPON KOKAN KK·Filed 1989·Granted Nov 17, 1992·4 cites·2 claims
- 0942US5108522AMethod of making non-oriented electrical steel sheets having excellent magnetic properties under low magnetic fieldNIPPON KOKAN KK·Filed 1989·Granted Apr 28, 1992·5 cites·1 claims
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