Inventor · disambiguated record
Shun-Ichi Narumi
Also filed as: NARUMI SHUN-ICHI
12 granted patents·142 citations·filing 1996–2002
92Inventor score
Technology areasG11B
Files withHITACHI LTD12
Top patents by PatentIndex Score
12 records- 0189US6490131B2Thin film magnetic head with electroplated Ni-Fe alloy thin film having small average crystal grain size rangeHITACHI LTD·Filed 2002·Granted Dec 3, 2002·18 cites·4 claims
- 0288US6262867B1Thin film magnetic head with Ni-Fe alloy thin filmHITACHI LTD·Filed 2000·Granted Jul 17, 2001·18 cites·3 claims
- 0386US6510025B2Thin film magnetic head including a protrusion structure and an insulation film in a magnetic coreHITACHI LTD·Filed 2001·Granted Jan 21, 2003·17 cites·6 claims
- 0485US6118628AThin film magnetic head with Ni-Fe alloy thin filmHITACHI LTD·Filed 1996·Granted Sep 12, 2000·33 cites·15 claims
- 0581US6563677B2Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing headHITACHI LTD·Filed 2002·Granted May 13, 2003·11 cites·3 claims
- 0679US6385015B2Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing headHITACHI LTD·Filed 2001·Granted May 7, 2002·10 cites·4 claims
- 0777US6661606B2Magnetic disk apparatus with magnetic head having upper and lower magnetic cores of an electroplated thin filmHITACHI LTD·Filed 2002·Granted Dec 9, 2003·8 cites·3 claims
- 0872US6337784B2Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing headHITACHI LTD·Filed 2000·Granted Jan 8, 2002·6 cites·8 claims
- 0967US6385009B2Thin film magnetic head and assembled construction thereofHITACHI LTD·Filed 2001·Granted May 7, 2002·4 cites·5 claims
- 1058US6317301B2Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing headHITACHI LTD·Filed 1998·Granted Nov 13, 2001·9 cites·4 claims
- 1152US6490129B1Magnetic head including an inductive magnetic head having a lower magnetic core of a magnetic film/non-magnetic film/magnetic film multilayer structureHITACHI LTD·Filed 2000·Granted Dec 3, 2002·1 cites·8 claims
- 1252US6278579B1Dual-element thin-film magnetic head including a composite lower coreHITACHI LTD·Filed 1999·Granted Aug 21, 2001·7 cites·4 claims
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