RI

Ryouichi Ito

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,384,563 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7211829 Semiconductor photodetector device Hisatada Yasukawa, Takaki Iwai, Masaki Taniguchi, Yasushi Jin 2007-05-01