TM

Takao Mamada

SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
📍 Shinagawa, JP: #470 of 807 inventorsTop 60%
Overall (All Time): #3,732,554 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5701353 Audio signal processing circuit for compressing or expanding audio signal in which output DC voltage is controlled in response to reference voltage 1997-12-23