KK

Kiyoshi Kumagae

MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #935,543 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12107215 Solid-state battery Sumito Shiina, Koichi Nakano 2024-10-01
11764395 All-solid-state battery Tomohiro Kato, Hiroe Ishihara, Keisuke Shimizu 2023-09-19
11394027 Magnesium sulfide material, magnesium sulfide composite material, positive electrode member for secondary batteries, wide band gap semiconductor material, magnesium secondary battery, and method for producing zinc blende magnesium sulfide Kazuhiro Kamiguchi, Ryuhei Matsumoto, Shizuka Hosoi, Yuri Nakayama 2022-07-19
11121401 Negative electrode for magnesium secondary batteries and method for producing same, and magnesium secondary battery Yuri Nakayama, Tadahiko Kubota 2021-09-14
8268498 Fuel cell, fuel cell system, and electronic device 2012-09-18