YA

Yumiko Aizawa

SO Sony: 2 patents #12,963 of 25,231Top 55%
📍 Rifu, JP: #1,001 of 2,101 inventorsTop 50%
Overall (All Time): #2,132,482 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7497976 Molding die method Katsuhiro Doi 2009-03-03
7128562 Molding die apparatus and molding method Katsuhiro Doi 2006-10-31