AY

Akitoshi Yamada

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
📍 Yokohama, CA: #13 of 24 inventorsTop 55%
Overall (1982): #77,465 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329544 Sound reproduction system for motor vehicle 1982-05-11