HE

Hiroaki Ejima

SC Seibu Giken Co.: 1 patents #1 of 10Top 10%
Overall (2020): #451,137 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10850232 Dry room for gas substitution Hitomi Nishikunibaru, Kazuhiko Kawaguchi, Mayu Iwasaki 2020-12-01