FN

Fumiharu Niina

PA Panasonic: 4 patents #122 of 1,879Top 7%
SC Sumitomo Metal Mining Co.: 1 patents #22 of 64Top 35%
TO Toyota: 1 patents #1,126 of 3,229Top 35%
📍 Kasai, JP: #19 of 426 inventorsTop 5%
Overall (2025): #36,905 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12412891 Non-aqueous electrolyte secondary battery positive electrode and non-aqueous electrolyte secondary battery Kohei Kintsu, Takashi Ko, Natsumi Goto, Keiichi Takahashi, Sho Tsuruta +2 more 2025-09-09
12341187 Non-aqueous electrolyte secondary battery Keiichi Takahashi, Natsumi Goto, Takashi Ko 2025-06-24
12300815 Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery Natsumi Goto, Takashi Ko, Shinya Suzuki, Sho Tsuruta 2025-05-13
12261292 Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery Yuki Koshika, Haruki Kaneda, Sho Tsuruta, Takashi Ko 2025-03-25