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

Hiroaki TOYOSHIMA

DL Denka Company Limited: 1 patents #15 of 94Top 20%
Overall (2025): #367,831 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12256579 Phosphor, method of producing phosphor, light-emitting element, light-emitting device, and image display apparatus Mitsuru Kawagoe 2025-03-18