HS

Hiroshi Sakata

DI Dic: 1 patents #34 of 167Top 25%
Overall (2022): #431,956 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11499113 Lubricating oil composition Shuujirou Ootsuki, Takafumi Iba 2022-11-15