YT

Yukihiro Tsuji

Sumitomo Electric Industries: 1 patents #138 of 397Top 35%
Overall (2011): #118,393 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7977129 Method for manufacturing semiconductor optical device 2011-07-12