Inventor · disambiguated record
Yoshiaki Shimoyama
Also filed as: SHIMOYAMA YOSHIAKI
11 granted patents·117 citations·filing 1973–1987
90Inventor score
Files withNIPPON STEEL CORP11
Top patents by PatentIndex Score
11 records- 0182US4666534ANon-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the sameNIPPON STEEL CORP·Filed 1985·Granted May 19, 1987·17 cites·6 claims
- 0279US3935038AMethod for manufacturing non-oriented electrical steel sheet and strip having no ridgingNIPPON STEEL CORP·Filed 1974·Granted Jan 27, 1976·18 cites·2 claims
- 0372US4661174ANon-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the sameNIPPON STEEL CORP·Filed 1984·Granted Apr 28, 1987·16 cites·4 claims
- 0468US4066479AProcess for producing non-directional electric steel sheets free from ridgingNIPPON STEEL CORP·Filed 1973·Granted Jan 3, 1978·12 cites·3 claims
- 0561US4851056AProcess for producing a semi-processed non-oriented electrical steel sheet having a low watt loss and a high magnetic flux densityNIPPON STEEL CORP·Filed 1987·Granted Jul 25, 1989·14 cites·6 claims
- 0657US4560423AProcess for producing a non-oriented electromagnetic steel sheet having excellent magnetic propertiesNIPPON STEEL CORP·Filed 1981·Granted Dec 24, 1985·11 cites·6 claims
- 0752US4338143ANon-oriented silicon steel sheet with stable magnetic propertiesNIPPON STEEL CORP·Filed 1981·Granted Jul 6, 1982·11 cites·3 claims
- 0848US4439251ANon-oriented electric iron sheet and method for producing the sameNIPPON STEEL CORP·Filed 1981·Granted Mar 27, 1984·9 cites·4 claims
- 0938US4280837AMethod for continuously casting slab for manufacturing grain-oriented electrical steel sheet and stripNIPPON STEEL CORP·Filed 1979·Granted Jul 28, 1981·3 cites·4 claims
- 1037US4797167AMethod for the production of oriented silicon steel sheet having excellent magnetic propertiesNIPPON STEEL CORP·Filed 1986·Granted Jan 10, 1989·5 cites·1 claims
- 1124US4555264AProcess for producing steel for an electrical steel sheetNIPPON STEEL CORP·Filed 1982·Granted Nov 26, 1985·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →