Inventor · disambiguated record

Kosaku Kawada

Also filed as: KAWADA KOSAKU

1 granted patent·56 citations·filing 1977–1977

49Inventor score

Technology areasH04R

Files withCHEMI CON ONKYO CO LTD1

Top patents by PatentIndex Score

1 record

0174US4117275ANon-directional electret microphone with an air passage to balance pressures on opposite sides of the diaphragmCHEMI CON ONKYO CO LTD·Filed 1977·Granted Sep 26, 1978·56 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →