NK

Naoki Kumada

MC Mitsui Mining & Smelting Co.: 3 patents #195 of 838Top 25%
Overall (All Time): #1,405,516 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11848441 Zinc foil, primary battery negative electrode active material using same, and zinc foil production method Tsuneyoshi Kamada, Masashi Sakano, Hidetoshi Inoue, Hideyuki Nagaoka, Yasuhiro Ochi 2023-12-19
7988880 Spinel type lithium transition metal oxide Shinya Kagei, Yoshimi Hata, Kenji Sasaki, Yasuhiro Ochi, Keisuke Miyanohara 2011-08-02
7927741 Lithium transition metal oxide having layered structure Tomoya Takeuchi, Shinya Kagei, Keisuke Miyanohara 2011-04-19