TM

Takao Mamada

SC Sanyo Electric Co.: 1 patents #118 of 413Top 30%
📍 Shinagawa, JP: #15 of 40 inventorsTop 40%
Overall (1997): #71,780 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

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