DK

Daisuke Kuwagaki

WC Waterworks Technology Development Organization Co.: 1 patents #1 of 1Top 100%
Overall (2020): #499,879 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10612688 Corrosion prevention apparatus and corrosion prevention method for cut faces of pipes — 2020-04-07