YH

Yukitaka Hayakawa

NT Ntn: 1 patents #76 of 192Top 40%
Overall (2011): #120,374 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8038350 Hydrodynamic bearing device Jun Hirade, Tetsuya Kurimura 2011-10-18