HK

Hideki Kamano

IC Idemitsu Kosan Co.: 1 patents #56 of 164Top 35%
Overall (2022): #433,514 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11332687 Friction adjusting agent and lubricating oil composition Kazushige MATSUBARA, Hiroaki Koshima, Toshiaki Iwai 2022-05-17