Inventor · disambiguated record
Koji Matsukuma
Also filed as: MATSUKUMA KOJI
8 granted patents·145 citations·filing 1998–2001
88Inventor score
Files withTDK CORP8
Top patents by PatentIndex Score
8 records- 0188US6151193AThin film magnetic headTDK CORP·Filed 1998·Granted Nov 21, 2000·54 cites·4 claims
- 0274US6169642B1Thin-film magnetic head having a three-layer pole tip structureTDK CORP·Filed 1998·Granted Jan 2, 2001·29 cites·5 claims
- 0370US6604275B1Method of manufacturing thin-film magnetic headTDK CORP·Filed 2000·Granted Aug 12, 2003·12 cites·5 claims
- 0467US6188543B1Thin film magnetic headTDK CORP·Filed 1998·Granted Feb 13, 2001·19 cites·25 claims
- 0564US6586049B2Patterning method using mask and manufacturing method for composite type thin film magnetic head using the patterning methodTDK CORP·Filed 2000·Granted Jul 1, 2003·5 cites·17 claims
- 0663US6178065B1Thin film magnetic head and manufacturing method of the headTDK CORP·Filed 1998·Granted Jan 23, 2001·16 cites·7 claims
- 0755US6303392B1Etching mask, method of making same, etching method, magnetic head device and method of manufacturing sameTDK CORP·Filed 1998·Granted Oct 16, 2001·10 cites·18 claims
- 0842US6713368B2Etching mask and magnetic head deviceTDK CORP·Filed 2001·Granted Mar 30, 2004·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →