KK

Katsuhisa Kitada

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #179,951 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6498443 Color TV tube apparatus and color display tube apparatus Yasuyuki Ueda, Masayuki Isayama 2002-12-24