KN

Koma Numata

Sumitomo Electric Industries: 2 patents #181 of 636Top 30%
Overall (2024): #144,771 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11996589 Fuel cell Chihiro Hiraiwa, Mitsuyasu Ogawa, Takahiro HIGASHINO, Masatoshi Majima 2024-05-28
11984627 Chromium adsorption material and fuel cell Chihiro Hiraiwa, Mitsuyasu Ogawa, Takahiro HIGASHINO, Masatoshi Majima 2024-05-14