Inventor · disambiguated record
Yutaka Uekawa
Also filed as: UEKAWA YUTAKA
3 granted patents·688 citations·filing 1987–1990
80Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3
Top patents by PatentIndex Score
3 records- 0197US5073925AMethod and apparatus for the protection of signal copyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 17, 1991·282 cites·11 claims
- 0297US4979210AMethod and apparatus for protection of signal copyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Dec 18, 1990·377 cites·5 claims
- 0353US4882758AMethod for extracting formant frequenciesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Nov 21, 1989·29 cites·4 claims
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