YF

Yasuyuki Fujiwara

IC Idemitsu Kosan Co.: 1 patents #60 of 148Top 45%
TO Toyota: 1 patents #583 of 2,026Top 30%
📍 Yokohama, JP: #165 of 253 inventorsTop 70%
Overall (2011): #127,184 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

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