HW

Hiromu Watanabe

MC Mitsui Mining & Smelting Co.: 1 patents #10 of 46Top 25%
TO Toyota: 1 patents #1,513 of 3,791Top 40%
Overall (2023): #150,842 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11833883 Cooling fan device Shoichi Akiyama, Dai Okumura, Atsushi Fukuda, Daisuke Sakamoto 2023-12-05
11652216 Electrode catalyst layer for fuel cells and solid polymer fuel cell using same Satoshi Mogi, Ryoma Tsukuda, Naohiko Abe 2023-05-16