Inventor · disambiguated record
Jyoichi Tamada
Also filed as: TAMADA JYOICHI
3 granted patents·30 citations·filing 1990–1993
70Inventor score
Technology areasG11B
Files withSANYO ELECTRIC CO3
Top patents by PatentIndex Score
3 records- 0159US5270894AMIG magnetic head structured to minimize pseudo-gap problemSANYO ELECTRIC CO·Filed 1993·Granted Dec 14, 1993·14 cites·7 claims
- 0251US5218500AMagnetic head having a single-crystal ferrite coreSANYO ELECTRIC CO·Filed 1991·Granted Jun 8, 1993·9 cites·4 claims
- 0346US5155645AMagnetic head with improved efficiency in both high and low frequency rangesSANYO ELECTRIC CO·Filed 1990·Granted Oct 13, 1992·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →