RI

Ryo Ito

SO Sony: 1 patents #385 of 1,361Top 30%
📍 Tochigi, JP: #47 of 161 inventorsTop 30%
Overall (1997): #81,961 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5691737 System for explaining an exhibit using spectacle-type displays Akira Shimazu 1997-11-25