TK

Tsuyoshi Kashio

IC Idemitsu Kosan Co.: 1 patents #52 of 126Top 45%
Overall (2020): #237,710 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10760020 Heavy fuel oil C composition Yasuyuki Komatsu 2020-09-01