Inventor · disambiguated record
Eiji Ashida
Also filed as: ASHIDA EIJI
11 granted patents·3 pending applications·415 citations·filing 1979–2012
93Inventor score
Top patents by PatentIndex Score
14 records- 0198US4280137AMethod and apparatus for automatically controlling arc weldingHITACHI LTD·Filed 1979·Granted Jul 21, 1981·144 cites·12 claims
- 0292US4396823AMethod of electrode current control in welding apparatus having a plurality of electrodesHITACHI LTD·Filed 1981·Granted Aug 2, 1983·65 cites·21 claims
- 0385US5349745AMethod of fabricating thin-film magnetic headHITACHI LTD·Filed 1993·Granted Sep 27, 1994·39 cites·9 claims
- 0484US5701221AMagnetoresistive thin-film magnetic head and method of fabrication thereofHITACHI LTD·Filed 1995·Granted Dec 23, 1997·41 cites·6 claims
- 0578US8681923B2Method of manufacturing core shroud for nuclear power plant and structure of nuclear power plantASHIDA EIJI·Filed 2009·Granted Mar 25, 2014·10 cites·4 claims
- 0677US5668685AMagnetic disc apparatusHITACHI LTD·Filed 1994·Granted Sep 16, 1997·25 cites·30 claims
- 0775US5687045AThin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic headHITACHI LTD·Filed 1995·Granted Nov 11, 1997·30 cites·35 claims
- 0874US5436777AMagnetoresistive headHITACHI LTD·Filed 1992·Granted Jul 25, 1995·22 cites·26 claims
- 0963US5296979AMagnetic disc apparatus with thin film head suitable for high-density recordingHITACHI LTD·Filed 1992·Granted Mar 22, 1994·14 cites·36 claims
- 1062US5897969AMethod of fabricating a magnetoresistive thin-film magnetic headHITACHI LTD·Filed 1997·Granted Apr 27, 1999·14 cites·6 claims
- 1160US4971896AMethod for forming thin film pattern and method for fabricating thin film magnetic head using the sameHITACHI LTD·Filed 1988·Granted Nov 20, 1990·11 cites·24 claims
- 1242US2006201915A1Welding process for stainless steel pipingOBANA TAKESHI·Filed 2006·Application pending·0 cites
- 1339US2008206586A1Penetration welding method of t-type joint and penetration welding structure of t-type jointIMANAGA SHOJI·Filed 2008·Application pending·0 cites
- 1436US2014124489A1Hybrid Welding Method of Laser Welding and Arc Welding for T-JointZHANG XUDONG·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →