YO

Yuji Okamoto

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #83,794 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6604278 Manufacturing method for panel switch using movable contact unit and the movable contact unit Naoki Sera, Tetsutaro Nasu 2003-08-12