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Nobuyuki Sanpei

TK Trio Kabushiki Kaisha: 1 patents #22 of 70Top 35%
Overall (All Time): #4,070,379 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331930 Bias circuit for power amplifier Isumi Shibata, Kazumasa Sakai 1982-05-25