SD

Shigetaka Douzono

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #103,832 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6837604 Lighting apparatus Takefumi Inoue, Tetsuya Koma, Yoshiharu Abe 2005-01-04