Inventor · disambiguated record

Hozumi Hirota

Also filed as: HIROTA HOZUMI

3 granted patents·10 citations·filing 1974–1987

63Inventor score

Technology areasG11B H01F

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3

Top patents by PatentIndex Score

3 records

0141US4803133AMagnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Feb 7, 1989·5 cites·1 claims
0236US4811148AAlloy magnetic recording headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Mar 7, 1989·3 cites·5 claims
0331US3950194APermanent magnet materialsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Apr 13, 1976·2 cites·2 claims

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