KI

Katsumi Ichitani

IC Idemitsu Kosan Co.: 1 patents #52 of 126Top 45%
Overall (2020): #398,051 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10731099 Heat treatment oil composition Hideaki Hattori 2020-08-04