TA

Touru Akutagawa

SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Valparaíso, CO: #4 of 5 inventorsTop 80%
Overall (All Time): #4,074,779 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346399 Color temperature control circuit Takashi Okada, Yutaka Tanaka 1982-08-24