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

Tatsuya Okuzono

DL Denka Company Limited: 1 patents #15 of 94Top 20%
Overall (2025): #198,334 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12264274 Beta-sialon phosphor and light emitting device Tomohiro Nomiyama, Manabu Kobayashi, Masaru Miyazaki 2025-04-01