HH

Hiroki Hagihara

SI Sanyo Chemical Industries: 1 patents #5 of 29Top 20%
Overall (2024): #445,522 of 561,600Top 80%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12168756 Viscosity index improver composition and lubricating oil composition Nobuhiro Naito, Hiroki Yamashita, Kenyuu Yoshida 2024-12-17