HO

Hiroshi Okamoto

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
📍 Tokyo, WA: #3 of 9 inventorsTop 35%
Overall (1982): #58,536 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361856 Video tape recorder 1982-11-30