KA

Kayoko Aoyama

IC Idemitsu Kosan Co.: 1 patents #52 of 151Top 35%
Overall (2021): #384,835 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10889779 Transmission lubricating oil composition — 2021-01-12