Inventor · disambiguated record
Yoshihiko Minachi
Also filed as: MINACHI YOSHIHIKO
24 granted patents·3 pending applications·275 citations·filing 1997–2015
95Inventor score
Top patents by PatentIndex Score
27 records- 0192US6139766AOxide magnetic material, ferrite particle, sintered magnet, bonded magnet, magnetic recording medium and motorTDK CORP·Filed 1998·Granted Oct 31, 2000·88 cites·16 claims
- 0290US8591760B2Ferrite magnetic material, ferrite magnet, and ferrite sintered magnetYANAGIDA SHIGEKI·Filed 2011·Granted Nov 26, 2013·13 cites·7 claims
- 0387US9589713B2Sintered ferrite magnet and motor provided therewithTDK CORP·Filed 2015·Granted Mar 7, 2017·4 cites·7 claims
- 0487US6258290B1Magnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording mediumTDK CORP·Filed 2000·Granted Jul 10, 2001·29 cites·20 claims
- 0584US6086781AMagnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording mediumTDK CORP·Filed 1999·Granted Jul 11, 2000·38 cites·6 claims
- 0683US7919007B2Ferrite magnetic materialTDK CORP·Filed 2006·Granted Apr 5, 2011·8 cites·15 claims
- 0782US6402980B1Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, process for producing the same, and magnetic recording mediumTDK CORP·Filed 1999·Granted Jun 11, 2002·46 cites·12 claims
- 0876US7425280B2Ferrite magnetic material and process for producing the sameTDK CORP·Filed 2005·Granted Sep 16, 2008·4 cites·15 claims
- 0975US8986568B2Sintered magnet and method for producing the sintered magnetMORITA HIROYUKI·Filed 2011·Granted Mar 24, 2015·2 cites·2 claims
- 1068US9202613B2Ferrite magnetic material, ferrite magnet, and ferrite sintered magnetTDK CORP·Filed 2013·Granted Dec 1, 2015·1 cites·7 claims
- 1167US6248253B1Hexagonal ferrite magnetsTDK CORP·Filed 1999·Granted Jun 19, 2001·20 cites·20 claims
- 1266US9336933B2Ferrite magnetic materialTDK CORP·Filed 2014·Granted May 10, 2016·0 cites·6 claims
- 1366US8765860B2Injection molding composition and producing method thereofTSUKAMOTO NAOTO·Filed 2012·Granted Jul 1, 2014·2 cites·5 claims
- 1463US8033314B2Method for producing sintered magnetTDK CORP·Filed 2009·Granted Oct 11, 2011·2 cites·10 claims
- 1560US8980116B2Ferrite sintered magnetYANAGIDA SHIGEKI·Filed 2008·Granted Mar 17, 2015·1 cites·2 claims
- 1658US7879469B2Ferrite magnet powder, sintered magnet, bond magnet, and magnetic recording mediumTDK CORP·Filed 2004·Granted Feb 1, 2011·3 cites·17 claims
- 1756US5951937APreparation of oxide magnetic materialTDK CORP·Filed 1997·Granted Sep 14, 1999·14 cites·12 claims
- 1852US9627112B2Sintered ferrite magnet and motor provided therewithTDK CORP·Filed 2015·Granted Apr 18, 2017·0 cites·8 claims
- 1951US8834738B2Ferrite magnetic materialNAGAOKA JUNICHI·Filed 2010·Granted Sep 16, 2014·0 cites·9 claims
- 2049US7713433B2Ferrite magnetic material and ferrite sintered magnetTDK CORP·Filed 2005·Granted May 11, 2010·0 cites·15 claims
- 2143US7481947B2Ferrite magnetic material and ferrite sintered magnetTDK CORP·Filed 2004·Granted Jan 27, 2009·0 cites·19 claims
- 2242US2008292538A1Process for Producing Ferrite Sintered BodyTDK CORP·Filed 2005·Application pending·0 cites
- 2341US2007009767A1Ferrite magnetic material and method for producing hexagonal w type ferrite magnetic materialMINACHI YOSHIHIKO·Filed 2004·Application pending·0 cites
- 2441US2015170811A1Ferrite magnetic material, ferrite sintered magnet, and motorTDK CORP·Filed 2013·Application pending·0 cites
- 2538US9305689B2Injection molding composition and producing method thereofTSUKAMOTO NAOTO·Filed 2012·Granted Apr 5, 2016·0 cites·5 claims
- 2635US9272955B2Ferrite magnetic materialNAGAOKA JUNICHI·Filed 2010·Granted Mar 1, 2016·0 cites·3 claims
- 2735US8835001B2Ferrite sintered magnet, motor, and method for producing the ferrite sintered magnetUMEZAWA HIDEYUKI·Filed 2012·Granted Sep 16, 2014·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →