YA

Yasuo Arai

EG Evonik Operations Gmbh: 1 patents #67 of 379Top 20%
Overall (2021): #206,616 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10941368 Lubricating oil composition comprising dispersant comb polymers Tsuyoshi Yuki, Tomohiro Matsuda, Nobuhiro Kishida 2021-03-09