MM

Masatoshi Majima

Sumitomo Electric Industries: 2 patents #88 of 538Top 20%
A. A.L.M.T.: 1 patents #1 of 20Top 5%
Overall (2025): #103,915 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12412917 Proton-conductive cell structure, proton-conductive material, electrochemical device, and method of manufacturing proton-conductive material Takahiro HIGASHINO, Yohei Noda, Naho Mizuhara, Mitsuyasu Ogawa, Hiromasa Tawarayama +1 more 2025-09-09
12252766 Composite material, heat sink and semiconductor device Gouhei Toyoshima, Kouichi Takashima 2025-03-18