SY

Syoichi Yokoyama

TO Toshiba: 1 patents #1,121 of 2,688Top 45%
📍 Kazo, JP: #84 of 138 inventorsTop 65%
Overall (All Time): #4,029,680 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4432018 Explosion proof cathode-ray tube Masaomi Futatsudera, Osamu Yasutome 1984-02-14