HK

Hitoshi Komatsubara

NO Nippon Oil: 1 patents #25 of 66Top 40%
Overall (2011): #286,595 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8030255 Lubricating oil composition Shigeki Matsui 2011-10-04