YI

Yukio Ishikawa

Sumitomo Electric Industries: 1 patents #196 of 538Top 40%
Overall (2025): #156,676 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12338546 Gallium arsenide single crystal and gallium arsenide single crystal substrate Hidetoshi TAKAYAMA 2025-06-24