AK

Akichika Kumatani

Overall (All Time): #2,609,901 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11772084 Catalyst, liquid composition, electrode, catalyst electrode for electrochemical reaction, fuel cell, and air battery Hiroshi Yabu, Tomokazu Matsue, Hiroya Abe, Yutaro Hirai, Kohei Nozaki 2023-10-03