Inventor · disambiguated record
Shuzo Hitotsumachi
Also filed as: HITOTSUMACHI SHUZO
4 granted patents·51 citations·filing 1985–1988
75Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
4 records- 0168US5068752AApparatus for recording/reproducing a digital audio signal with a video signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Nov 26, 1991·24 cites·11 claims
- 0267US4901159AMagnetic recording apparatus for recording video and two kinds of audio signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Feb 13, 1990·18 cites·5 claims
- 0338US5442451AHelical scan recording/reproducing device for simultaneously helically recording/reproducing both video and audio signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Aug 15, 1995·7 cites·20 claims
- 0428US4648118AApparatus for reducing noise in audio signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Mar 3, 1987·2 cites·2 claims
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