YW

Yasufumi Wada

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #84,512 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6800992 In-line type electron gun and color picture tube apparatus using the same Hiroji Morimoto 2004-10-05