Inventor · disambiguated record
Masayasu Senda
Also filed as: ISOYAMA SEIJI · SENDA MASAYASU
8 granted patents·1 pending application·23 citations·filing 1990–2016
80Inventor score
Top patents by PatentIndex Score
9 records- 0159US7384571B2Ferrite magnet powder bond magnetDOWA ELECTRONICS MATERIALS CO LTD·Filed 2007·Granted Jun 10, 2008·2 cites·2 claims
- 0255US10672543B2Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnetDOWA ELECTRONICS MATERIALS CO LTD·Filed 2015·Granted Jun 2, 2020·0 cites·8 claims
- 0355US5147473APermanent magnet alloy having improved resistance to oxidation and process for production thereofDOWA MINING CO·Filed 1990·Granted Sep 15, 1992·12 cites·32 claims
- 0454US10665371B2Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnetDOWA ELECTRONICS MATERIALS CO LTD·Filed 2015·Granted May 26, 2020·0 cites·1 claims
- 0552US10453596B2Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnetDOWA ELECTRONICS MATERIALS CO LTD·Filed 2015·Granted Oct 22, 2019·0 cites·9 claims
- 0651US7390424B2Ferrite magnetic powder and method for production thereofDOWA ELECTRONICS MATERIALS CO LTD·Filed 2004·Granted Jun 24, 2008·2 cites·2 claims
- 0739US7255807B2Bond magnet and ferrite magnetic powder for bond magnetNIPPON BENGARA KOGYO CO LTD·Filed 2004·Granted Aug 14, 2007·0 cites·1 claims
- 0839US5183630AProcess for production of permanent magnet alloy having improved resistence to oxidationDOWA MINING CO·Filed 1991·Granted Feb 2, 1993·7 cites·46 claims
- 0938US2018244537A1Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnetDOWA ELECTRONICS MATERIALS CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →