YT

Yutaka Takakura

IC Idemitsu Kosan Co.: 1 patents #13 of 45Top 30%
Overall (2004): #79,308 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6809069 Lubricating oil composition Junichi Deshimaru 2004-10-26