Inventor · disambiguated record
Tomoo Otsuka
Also filed as: OTSUKA TOMOO
17 granted patents·104 citations·filing 1998–2011
93Inventor score
Technology areasG11B
Top patents by PatentIndex Score
17 records- 0191US6529346B2Magnetic head slider with protrusion on surface facing recording mediumALPS ELECTRIC CO LTD·Filed 2001·Granted Mar 4, 2003·36 cites·34 claims
- 0282US7903373B2Thin film magnetic head having heating elementTDK CORP·Filed 2007·Granted Mar 8, 2011·4 cites·4 claims
- 0381US6728069B2Magnetic head slider having protrusions with high abrasion resistance provided on the medium-facing surface and manufacturing method thereforALPS ELECTRIC CO LTD·Filed 2000·Granted Apr 27, 2004·13 cites·9 claims
- 0479US7130154B2Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method thereforALPS ELECTRIC CO LTD·Filed 2003·Granted Oct 31, 2006·11 cites·9 claims
- 0575US6717772B2Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method thereforALPS ELECTRIC CO LTD·Filed 2003·Granted Apr 6, 2004·8 cites·3 claims
- 0671US8045293B2Thin film magnetic head including thermal deformation-preventing layerTDK CORP·Filed 2007·Granted Oct 25, 2011·2 cites·6 claims
- 0768US8045291B2Perpendicular magnetic recording head and manufacturing method thereofTDK CORP·Filed 2008·Granted Oct 25, 2011·1 cites·20 claims
- 0868US6404592B1Magnetic head producing methodALPS ELECTRIC CO LTD·Filed 2000·Granted Jun 11, 2002·6 cites·3 claims
- 0967US6639756B2Magnetic head having raised element and magnetic head apparatus using the sameALPS ELECTRIC CO LTD·Filed 2001·Granted Oct 28, 2003·6 cites·64 claims
- 1065US7933098B2Thin film magnetic head using a shunt line connecting to the magnetic layer at a position that deviates from the center of the heat generating regionTDK CORP·Filed 2007·Granted Apr 26, 2011·2 cites·6 claims
- 1164US7957096B2Perpendicular magnetic recording head and method of manufacturing sameTDK CORP·Filed 2008·Granted Jun 7, 2011·1 cites·7 claims
- 1263US8159782B2Thin film magnetic head having heating elementKOBAYASHI KIYOSHI·Filed 2011·Granted Apr 17, 2012·1 cites·6 claims
- 1361US6999280B2Magnetic head capable of being increased in shape freedom of support and magnetic head device using the magnetic headALPS ELECTRIC CO LTD·Filed 2004·Granted Feb 14, 2006·4 cites·2 claims
- 1458US6839203B2Magnetic head having raised element and magnetic head apparatus using the sameALPS ELECTRIC CO LTD·Filed 2003·Granted Jan 4, 2005·3 cites·4 claims
- 1557US6879462B2Magnetic head capable of being increased in shape freedom of support and magnetic head device using the magnetic headALPS ELECTRIC CO LTD·Filed 2002·Granted Apr 12, 2005·3 cites·8 claims
- 1647US8072710B2Thin-film magnetic head that locally projects an element part toward a recording medium by thermal expansionKAWASAKI MITSUO·Filed 2008·Granted Dec 6, 2011·0 cites·3 claims
- 1738US6271994B1Magnetic head having a thin film elementALPS ELECTRIC CO LTD·Filed 1998·Granted Aug 7, 2001·3 cites·9 claims
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