YA

Youhichiro Aoyagi

📍 Sue, JP: #14 of 22 inventorsTop 65%
Overall (All Time): #3,864,629 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5167993 Color changing transparent plate device — 1992-12-01