HW

Hiromu Watanbe

MC Mitsui Mining & Smelting Co.: 1 patents #14 of 63Top 25%
Overall (2020): #447,679 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10615425 Tin oxide, electrode catalyst for fuel cells, membrane electrode assembly, and solid polymer fuel cell Koichi Miyake, Susumu Takahashi, Naohiko Abe, Ryoma Tsukuda, Kenichi Amitani +4 more 2020-04-07