YO

Yasuyo Okuyama

IC Idemitsu Kosan Co.: 1 patents #52 of 151Top 35%
Overall (2021): #204,880 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10968408 Gasoline composition and production process therefor Akio Imai, Mitsuru Koike, Shinya Sasaki 2021-04-06