Inventor · disambiguated record
Masayoshi Hirashima
Also filed as: HIRASHIMA MASAYOSHI
13 granted patents·963 citations·filing 1978–1995
94Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD13
Top patents by PatentIndex Score
13 records- 0197US4833710APay television systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted May 23, 1989·275 cites·13 claims
- 0296US5517254AProgram table displaying apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 14, 1996·265 cites·7 claims
- 0394US4318127AMultiplexed television signal processing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Mar 2, 1982·102 cites·5 claims
- 0494US4222073AMultiplexed information signal receiving systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Sep 9, 1980·112 cites·10 claims
- 0593US4667235ATeletext decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted May 19, 1987·55 cites·22 claims
- 0681US5488658AVideo signal scrambling and descrambling apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 30, 1996·55 cites·23 claims
- 0775US4823135ASatellite receiver having improved polarization plane determination meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Apr 18, 1989·42 cites·6 claims
- 0874US4202012ASampling clock reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted May 6, 1980·20 cites·5 claims
- 0967US4745476ATelevision sound signal processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted May 17, 1988·22 cites·5 claims
- 1046US4303942ASampling clock reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Dec 1, 1981·7 cites·3 claims
- 1139US5355409AScramble codec and a television receiver incorporating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 11, 1994·6 cites·21 claims
- 1232US5768518ASignal distribution apparatus for a directional signal transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 16, 1998·1 cites·21 claims
- 1330US5119192ATelevision signal processor having means for comparing and deleting coincident video signal components for transmissionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 2, 1992·1 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →