TS

Tomonaga Saito

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,352,641 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D278234 Headphone — 1985-04-02
D269611 Headphones — 1983-07-05