Inventor · disambiguated record
Hiroki Matsukuma
Also filed as: MATSUKUMA HIROKI
12 granted patents·1 pending application·146 citations·filing 2004–2007
91Inventor score
Top patents by PatentIndex Score
13 records- 0196US7443633B2Thin-film magnetic head for perpendicular magnetic recording and manufacturing method of thin-film magnetic headTDK CORP·Filed 2005·Granted Oct 28, 2008·45 cites·42 claims
- 0294US7649713B2Thin-film magnetic head with heating element and heatsinkTDK CORP·Filed 2006·Granted Jan 19, 2010·22 cites·33 claims
- 0394US7623322B2Thin-film magnetic head with heater spaced further from medium facing surface than split in shieldTDK CORP·Filed 2005·Granted Nov 24, 2009·28 cites·13 claims
- 0487US7724474B2Thin-film magnetic head comprising contact pad including portions of closure and substrate and magnetic recording apparatus comprising the headTDK CORP·Filed 2006·Granted May 25, 2010·8 cites·42 claims
- 0584US7583479B2Thin-film magnetic head with heater in overcoat multilayer, head gimbal assembly with thin-film magnetic head, and magnetic disk drive apparatus with head gimbal assemblyTDK CORP·Filed 2005·Granted Sep 1, 2009·6 cites·32 claims
- 0682US7173786B2Magnetic disk drive apparatus and method for compensating characteristics of magnetic disk drive apparatusTDK CORP·Filed 2005·Granted Feb 6, 2007·5 cites·30 claims
- 0778US7924533B2Multi-channel headTDK CORP·Filed 2007·Granted Apr 12, 2011·3 cites·6 claims
- 0878US7221529B2Magnetic head driving circuit and magnetic disk deviceTDK CORP·Filed 2005·Granted May 22, 2007·4 cites·11 claims
- 0975US7158340B2Magnetic recording and reproducing apparatus and magnetic recording mediumTDK CORP·Filed 2005·Granted Jan 2, 2007·5 cites·27 claims
- 1069US7604910B2Exposure mask, method of forming resist pattern and method of forming thin film patternTDK CORP·Filed 2007·Granted Oct 20, 2009·2 cites·24 claims
- 1167US7326102B2Apparatus for lapping thin film magnetic headsSAE MAGNETICS HK LTD·Filed 2004·Granted Feb 5, 2008·11 cites·5 claims
- 1262US7075294B2Method of inspecting thin-film magnetic head and method of making thin-film magnetic headSAE MAGNETICS HK LTD·Filed 2004·Granted Jul 11, 2006·7 cites·9 claims
- 1341US2005078413A1Head gimbal assembly with magnetic head slider and magnetic disk drive apparatus with head gimbal assemblySAE MAGNETICS HK LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →