RY

Rei Yoshida

IC Idemitsu Kosan Co.: 1 patents #47 of 111Top 45%
Overall (2023): #283,919 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11566195 Fuel oil composition Shohei Harada, Yasuyuki Komatsu 2023-01-31