SU

Shigeki Umezawa

NK Nsk-Warner Kabushiki Kaisha: 1 patents #3 of 7Top 45%
Overall (2003): #118,464 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6544632 Wet friction material and manufacturing method therefor Keisuke Torii 2003-04-08