SO

Susumu Okawa

JP Jp Steel Plantech: 1 patents #1 of 8Top 15%
NC Nkk Co.: 1 patents #31 of 122Top 30%
Overall (2003): #112,197 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6648564 Burr removing method and apparatus Koji Yamashita, Hiromasa Hayashi, Koji Okushima 2003-11-18