IO

Issei Ota

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
📍 Fujiidera, JP: #3 of 11 inventorsTop 30%
Overall (1994): #122,134 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5297158 Semiconductor laser device including a gallium-aluminum arsenic compound Hiroki Naitou, Masahiro; Kume, Hirokazu Shimizu 1994-03-22