YF

Yasushi Fujimura

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #88,927 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6445020 Semiconductor light-receiving device 2002-09-03