AF

Akiko Funakoshi

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,346,426 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 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
12030804 Optical fiber Yoshiaki Tamura, Hirotaka Sakuma 2024-07-09
11002905 Method for producing optical fiber preform Satoshi Tanaka 2021-05-11