AS

Ayumu Sakaguchi

SI Sanyo Chemical Industries: 1 patents #4 of 20Top 20%
Overall (2021): #521,276 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11008528 Viscosity index improver and lubricating oil composition Hiroki Hagihara, Hiroki Hashimoto 2021-05-18