Inventor · disambiguated record
Kosaku Murata
Also filed as: MURATA KOSAKU
4 granted patents·177 citations·filing 1977–2002
79Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
4 records- 0191US5025474ASpeaker system with image projection screenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jun 18, 1991·146 cites·18 claims
- 0270US6739424B2Speaker systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 25, 2004·16 cites·43 claims
- 0345US4273900ADiaphragm for acoustic equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Jun 16, 1981·8 cites·4 claims
- 0437US4173701ASpeaker diaphragm molded from poly-biphenol phthalate type resin filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Nov 6, 1979·7 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →