Inventor · disambiguated record
Sunao Yonekawa
Also filed as: YONEKAWA SUNAO
8 granted patents·106 citations·filing 1998–2007
86Inventor score
Technology areasG11B
Top patents by PatentIndex Score
8 records- 0193US7095587B2Magnetic head slider and magnet disk apparatusHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Aug 22, 2006·41 cites·14 claims
- 0283US6329023B2Process for producing a magnetic head sliderHITACHI LTD·Filed 2001·Granted Dec 11, 2001·15 cites·5 claims
- 0382US6249403B1Magnetic hard disk drive and process for producing the sameHITACHI LTD·Filed 1998·Granted Jun 19, 2001·34 cites·2 claims
- 0480US7859794B2Magnetic head slider and magnetic disk driveHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Dec 28, 2010·4 cites·11 claims
- 0568US7061726B2Thin film magnetic headHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Jun 13, 2006·7 cites·14 claims
- 0666US7733599B2Structure to prevent deformation of magnetic disk device housingHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 8, 2010·2 cites·13 claims
- 0757US6992860B2Recording/reproducing separated magnetic head with concave portion formed in air bearing protective filmHITACHI LTD·Filed 2003·Granted Jan 31, 2006·3 cites·22 claims
- 0853US7701669B2Magnetic head slider having aperture to prevent fall forward and magnetic disk drive for using said sliderHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Apr 20, 2010·0 cites·8 claims
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