KK

Koichi Kumagai

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #171,977 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6496957 Design evaluating method and apparatus for assisting circuit-board assembly 2002-12-17