YS

Yoshiaki Sada

📍 Ryugasaki, JP: #70 of 114 inventorsTop 65%
Overall (All Time): #3,957,518 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4765076 Advertising apparatus for telephone and information display apparatus 1988-08-23