TH

Takuo HIRATANI

Sumitomo Electric Industries: 1 patents #308 of 636Top 50%
Overall (2024): #251,415 of 561,600Top 45%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12158609 Semiconductor optical device and method for manufacturing the same 2024-12-03