Inventor · disambiguated record
Masashi Urayama
Also filed as: URAYAMA MASASHI
2 granted patents·32 citations·filing 1981–1981
62Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD2
Top patents by PatentIndex Score
2 records- 0167US4484235APhase control circuit and magnetic reproducing apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Nov 20, 1984·19 cites·20 claims
- 0264US4393422ADevice for driving magnetic tapeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jul 12, 1983·13 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →