YT

Yoshimi Tsukuda

📍 Chofu, JP: #226 of 517 inventorsTop 45%
Overall (All Time): #2,300,414 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5222819 Braille printer Isamu Goto 1993-06-29
5193921 Braille printer Isamu Goto 1993-03-16