Inventor · disambiguated record
Etsuo Otsuki
Also filed as: OTSUKI ETSUO
3 granted patents·3 pending applications·74 citations·filing 1989–2010
74Inventor score
Top patents by PatentIndex Score
6 records- 0170US4898625AMethod for producing a rare earth metal-iron-boron permanent magnet by use of a rapidly-quenched alloy powderTOKIN CORP·Filed 1989·Granted Feb 6, 1990·24 cites·22 claims
- 0256US5614805AMethod and apparatus for charging a secondary battery by supplying pulsed current as charging currentTOKIN CORP·Filed 1993·Granted Mar 25, 1997·38 cites·5 claims
- 0353US5011552AMethod for producing a rare earth metal-iron-boron permanent magnet by use of a rapidly-quenched alloy powderTOKIN CORP·Filed 1989·Granted Apr 30, 1991·12 cites·12 claims
- 0441US2011115599A1Winding inductor and process for manufacturing the sameTOHO ZINC CO LTD·Filed 2008·Application pending·0 cites
- 0538US2011024670A1Composite magnetic material and method of manufacturing the sameTOHO ZINC CO LTD·Filed 2010·Application pending·0 cites
- 0635US2011024671A1Method of producing composite magnetic material and composite magnetic materialTOHO ZINC CO LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →