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

Fumikazu YOSHIZAWA

Sumitomo Electric Industries: 1 patents #196 of 538Top 40%
Overall (2025): #386,191 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12280974 Tape supply device, optical cable manufacturing apparatus, and optical cable manufacturing method Shogo Miyoshi 2025-04-22