TY

Toshihisa Yokoi

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,302,494 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D336281 Battery charger Mitsuhiro Nakamura 1993-06-08
D310523 Transceiver Ichiro Hino 1990-09-11