Inventor · disambiguated record
Sadafumi Iijima
Also filed as: IIJIMA SADAFUMI
4 granted patents·1 pending application·12 citations·filing 1994–2006
65Inventor score
Technology areasG11B
Files withTDK CORP5
Top patents by PatentIndex Score
5 records- 0169US6777061B2Magnetic recording medium and process for producing the sameTDK CORP·Filed 2003·Granted Aug 17, 2004·8 cites·6 claims
- 0245US7601395B2Magnetic recording medium and method for manufacturing the sameTDK CORP·Filed 2005·Granted Oct 13, 2009·0 cites·11 claims
- 0344US2006210839A1Magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 0439US7090936B2Magnetic recording mediumTDK CORP·Filed 2003·Granted Aug 15, 2006·0 cites·5 claims
- 0533US5510179AMagnetic recording medium having at least two layers wherein the uppermost layer contains alumina particles which contain specified oxidesTDK CORP·Filed 1994·Granted Apr 23, 1996·4 cites·4 claims
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