Inventor · disambiguated record
Masatoshi Okuyama
Also filed as: OKUYAMA MASATOSHI
4 granted patents·54 citations·filing 1999–2013
76Inventor score
Top patents by PatentIndex Score
4 records- 0192US8818006B2Speaker system, electronic apparatus using same, and mobile body devicePANASONIC CORP·Filed 2013·Granted Aug 26, 2014·21 cites·23 claims
- 0275US9462213B2Video display devicePANASONIC CORP·Filed 2013·Granted Oct 4, 2016·5 cites·11 claims
- 0370US8879758B2Loudspeaker, electronic apparatus using same, and mobile apparatusPANASONIC CORP·Filed 2013·Granted Nov 4, 2014·3 cites·14 claims
- 0448US6341167B1SpeakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 22, 2002·25 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →