Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HT

Hiromasa Tawarayama

Sumitomo Electric Industries: 1 patents #196 of 538Top 40%
Overall (2025): #367,907 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 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, Masatoshi Majima +1 more 2025-09-09