YK

Yoshiharu Kosaka

Overall (All Time): #2,098,404 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8303737 Brass material Masanori Okuyama 2012-11-06
7811674 Hot-dip galvanizing bath and galvanized iron article Kazuyoshi Oohashi 2010-10-12