KI

Katsumi Ichitani

IC Idemitsu Kosan Co.: 1 patents #60 of 148Top 45%
TO Toyota: 1 patents #583 of 2,026Top 30%
Overall (2011): #251,488 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7993473 Heat treatment oil composition Masahiro Kobessho, Makoto Takeishi, Yasuyuki Fujiwara, Yoshimi Aoyama 2011-08-09