YS

Yasutaka Sakata

NE Nec: 1 patents #251 of 1,039Top 25%
Overall (2004): #34,262 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6828589 Optical semiconductor device and method for manufacturing the same 2004-12-07
6707839 Optical semiconductor device and process for producing the same 2004-03-16