SI

Sigeru Iizima

AI Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry: 1 patents #109 of 396Top 30%
📍 Koganei, JP: #289 of 449 inventorsTop 65%
Overall (All Time): #4,114,156 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4208637 Tunable optical device Akihisa Matsuda 1980-06-17