HS

Hiroki Sekiguchi

IC Idemitsu Kosan Co.: 1 patents #60 of 148Top 45%
Overall (2011): #285,191 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7964540 Lube base oil and lubricating oil composition Yukio Yoshida, Toshiyuki Tsubouchi, Hidetoshi Koga 2011-06-21