Inventor · disambiguated record
Hirohide Yamada
Also filed as: YAMADA HIROHIDE
7 granted patents·170 citations·filing 1982–1992
87Inventor score
Files withHITACHI METALS LTD7
Top patents by PatentIndex Score
7 records- 0191US5010429AFloating magnetic head having improved static friction coefficientHITACHI METALS LTD·Filed 1989·Granted Apr 23, 1991·49 cites·8 claims
- 0283US4460697AProcess for producing non-oxide powdersHITACHI METALS LTD·Filed 1982·Granted Jul 17, 1984·36 cites·15 claims
- 0379US5052099AMethod of fabricating a magnetic head by sputter etchingHITACHI METALS LTD·Filed 1990·Granted Oct 1, 1991·30 cites·14 claims
- 0477US4681813ACeramic substrate for a thin layer magnetic headHITACHI METALS LTD·Filed 1984·Granted Jul 21, 1987·32 cites·6 claims
- 0547US4441132AMagnetic head deviceHITACHI METALS LTD·Filed 1982·Granted Apr 3, 1984·6 cites·2 claims
- 0640US4642719AMagnetic head assemblyHITACHI METALS LTD·Filed 1983·Granted Feb 10, 1987·4 cites·9 claims
- 0738US5254006APermanent magnet assembly for false tooth stabilizationHITACHI METALS LTD·Filed 1992·Granted Oct 19, 1993·13 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →