KH

Kazuo Hirai

OI Oiles: 1 patents #5 of 36Top 15%
Overall (2011): #251,653 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7939475 Mating member and a sliding member — 2011-05-10