Inventor · disambiguated record
Masayasu Fujisawa
Also filed as: FUJISAWA MASAYASU
14 granted patents·315 citations·filing 1986–2002
94Inventor score
Top patents by PatentIndex Score
14 records- 0194US5567333AThin film magnetic head, process for production thereofHITACHI LTD·Filed 1994·Granted Oct 22, 1996·67 cites·20 claims
- 0285US5349745AMethod of fabricating thin-film magnetic headHITACHI LTD·Filed 1993·Granted Sep 27, 1994·39 cites·9 claims
- 0380US5910864AThin film magnetic head having non-linear railsHITACHI LTD·Filed 1996·Granted Jun 8, 1999·26 cites·5 claims
- 0479US5371582AThickness/depth measuring apparatus and method for measuring the thickness of a film and the depth of a grooveHITACHI LTD·Filed 1993·Granted Dec 6, 1994·41 cites·15 claims
- 0577US6188546B1Method of electrically connecting a magnetic head, a magnetic head body and a magnetic disc apparatusHITACHI LTD·Filed 1997·Granted Feb 13, 2001·32 cites·15 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
- 0868US6219200B1Thin film magnetic head with air bearing end face of magnetic film protruding beyond air bearing end face of substrateHITACHI LTD·Filed 1997·Granted Apr 17, 2001·23 cites·8 claims
- 0955US5947796AMethod of fine grain milling and machine thereforHITACHI LTD·Filed 1995·Granted Sep 7, 1999·16 cites·14 claims
- 1054US5560743AMethod of fine grain milling and machine thereforHITACHI LTD·Filed 1993·Granted Oct 1, 1996·16 cites·6 claims
- 1144US6690544B2Magnetic head and magnetic head manufacturing methodHITACHI LTD·Filed 2002·Granted Feb 10, 2004·0 cites·6 claims
- 1243US5456736ALap and lapping liquorHITACHI LTD·Filed 1993·Granted Oct 10, 1995·9 cites·7 claims
- 1343US4712535AMethod and apparatus for severing wafersHITACHI LTD·Filed 1986·Granted Dec 15, 1987·8 cites·7 claims
- 1442US6504680B2Magnetic head and magnetic head manufacturing methodHITACHI LTD·Filed 2001·Granted Jan 7, 2003·0 cites·1 claims
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