YT

Yoshio Takanaga

AD Advantest: 1 patents #714 of 1,193Top 60%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4914677 Digital lock-in amplifier Takahiro Yamaguchi, Toru Nakanishi, Norio Arakawa 1990-04-03