Inventor · disambiguated record
Eisei Togawa
Also filed as: TOGAWA EISEI
11 granted patents·284 citations·filing 1987–2002
92Inventor score
Top patents by PatentIndex Score
11 records- 0194US5567333AThin film magnetic head, process for production thereofHITACHI LTD·Filed 1994·Granted Oct 22, 1996·67 cites·20 claims
- 0289US5430591ANegative pressure flying head slider having siderails with narrow width portionHITACHI LTD·Filed 1993·Granted Jul 4, 1995·54 cites·33 claims
- 0380US5910864AThin film magnetic head having non-linear railsHITACHI LTD·Filed 1996·Granted Jun 8, 1999·26 cites·5 claims
- 0480US4841624AMethod of producing a thin film magnetic headHITACHI LTD·Filed 1988·Granted Jun 27, 1989·26 cites·9 claims
- 0577US5241440AThin film magnetic head and manufacturing method thereforHITACHI LTD·Filed 1992·Granted Aug 31, 1993·27 cites·16 claims
- 0675US6278582B1Magnetic head and magnetic head manufacturing methodHIATCHI LTD·Filed 1999·Granted Aug 21, 2001·21 cites·23 claims
- 0772US6198601B1Thin film magnetic head having non-linear tapered railsHITACHI LTD·Filed 1999·Granted Mar 6, 2001·17 cites·4 claims
- 0872US5329689AProcess for producing magnetic head sliderHITACHI LTD·Filed 1992·Granted Jul 19, 1994·32 cites·18 claims
- 0953US4841402AThin film magnetic head and method of manufactureHITACHI LTD·Filed 1987·Granted Jun 20, 1989·14 cites·9 claims
- 1044US6690544B2Magnetic head and magnetic head manufacturing methodHITACHI LTD·Filed 2002·Granted Feb 10, 2004·0 cites·6 claims
- 1142US6504680B2Magnetic head and magnetic head manufacturing methodHITACHI LTD·Filed 2001·Granted Jan 7, 2003·0 cites·1 claims
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