NO

Nobuyuki Okuda

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #144,789 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6828037 Hydrogen-permeable structure and method for manufacture thereof or repair thereof Takashi Uemura, Kentaro Yoshida, Takeshi Hikata 2004-12-07