Inventor · disambiguated record
Takeshi Matsudaira
Also filed as: MATSUDAIRA TAKESHI
3 granted patents·20 citations·filing 1974–1977
67Inventor score
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0150US3993869AAmplifying circuit for use with a high impedance source transducerSONY CORP·Filed 1974·Granted Nov 23, 1976·8 cites·8 claims
- 0247US4124895AAcoustic measuring systemSONY CORP·Filed 1977·Granted Nov 7, 1978·9 cites·12 claims
- 0335US4006313ATransmitting and reproducing system having improved noise reduction characteristics for quadraphonic audio information signalsSONY CORP·Filed 1974·Granted Feb 1, 1977·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →