KO

Kaoru Ohno

RI Railway Technical Research Institute: 1 patents #1 of 22Top 5%
Overall (2004): #181,088 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6722589 Slip prevention particle injection device Kosuke Matsuoka, Kouzou Watanabe 2004-04-20