RI

Rintaro Ishii

MC Mitsui Mining & Smelting Co.: 2 patents #4 of 70Top 6%
Overall (2025): #92,401 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12247280 Metal foil with carrier Yukiko KITABATAKE, Masahiro Koide, Yoshinori Matsuura 2025-03-11
12193153 Multilayer body Toshimi Nakamura, Yoshinori Matsuura 2025-01-07