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

Tatsuya Nagai

DL Denka Company Limited: 1 patents #15 of 94Top 20%
Overall (2025): #198,818 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12249709 Positive electrode composition for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery Shinichiro Osumi, Tetsuya Ito 2025-03-11