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Youtaro Yatsuzuka

KC Kokusai Denshin Denwa Co.: 1 patents #4 of 38Top 15%
Overall (1994): #47,424 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5315585 Echo canceller using two residual echoes Shigeru Iizuka 1994-05-24