Inventor · disambiguated record

Machiko Hirano

Also filed as: HIRANO MACHIKO

2 granted patents·20 citations·filing 1989–1990

60Inventor score

Technology areasG11B

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD2

Top patents by PatentIndex Score

2 records

0163US5121271ACassette holder device capable of receiving large and small size cassettesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 9, 1992·13 cites·6 claims
0246US5101304ACassette holder device capable of preventing erroneous insertion of cassetteMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Mar 31, 1992·7 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →