YO

Yoshihisa Ota

SI Sanyo Chemical Industries: 1 patents #2 of 35Top 6%
📍 Mima, JP: #1 of 1 inventorsTop 100%
Overall (2004): #81,872 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6746993 Viscosity index improver and lube oil containing the same Tsuyoshi Yuki 2004-06-08