HW

Haruka Watanabe

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #2,404,174 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12272828 Electrode catalyst layer for fuel cell, and solid polymer-type fuel cell comprising said electrode catalyst layer Takuya KITABATAKE, Joji MIKI 2025-04-08