Inventor · disambiguated record
Masao Yabumoto
Also filed as: YABUMOTO MASAO
4 granted patents·1 pending application·14 citations·filing 1990–2018
71Inventor score
Top patents by PatentIndex Score
5 records- 0186US10886055B2Wound core and manufacturing method thereofNIPPON STEEL CORP·Filed 2018·Granted Jan 5, 2021·3 cites·5 claims
- 0268US8277574B2Method for manufacturing grain-oriented electromagnetic steel sheet whose magnetic domains are controlled by laser beam irradiationSAKAI TATSUHIKO·Filed 2008·Granted Oct 2, 2012·5 cites·10 claims
- 0347US7456724B2Electrical steel sheet for low-noise transformer and low-noise transformerNIPPON STEEL CORP·Filed 2004·Granted Nov 25, 2008·2 cites·2 claims
- 0437US5026439AProcess for preparing wound core having low core lossNIPPON STEEL CORP·Filed 1990·Granted Jun 25, 1991·4 cites·9 claims
- 0537US2002140537A1Electrical steel sheet for low-noise transformer and low-noise transformerFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →