YK

Yukihiro Koyama

SC Sumitomo Metal Mining Co.: 1 patents #22 of 64Top 35%
Overall (2025): #156,115 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12351476 Infrared absorbing material fine particle dispersion liquid and method for production thereof Keiichi Sato, Kenji Fukuda, Hiroki Nakayama, Hideaki Fukuyama 2025-07-08