KI

Katsumi Ichitani

IC Idemitsu Kosan Co.: 1 patents #70 of 147Top 50%
Overall (2017): #355,424 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9637804 Heat treating oil composition Kenro Noguchi, Masayuki Kato, Masahiro Kobessho, Masahiro Yamada, Norihiro Takasaki 2017-05-02