KK

Kazuhiko Kawaguchi

SC Seibu Giken Co.: 1 patents #1 of 10Top 10%
Overall (2020): #397,628 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

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