Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
EF

Etsuo Fukuda

GC Globalwafers Japan Co.: 1 patents #2 of 11Top 20%
TU Tohoku University: 1 patents #9 of 134Top 7%
📍 Rifu, CA: #3 of 5 inventorsTop 60%
Overall (2025): #393,295 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12371813 Silicon wafer and method for producing silicon wafer Haruo Sudo, Takashi Ishikawa, Koji Izunome, Hisashi Matsumura, Tatsuhiko Aoki +2 more 2025-07-29