AT

Akihito Totsugi

WC Waterworks Technology Development Organization Co.: 1 patents #1 of 3Top 35%
📍 Sanda, JP: #6 of 33 inventorsTop 20%
Overall (2004): #265,563 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6773040 Spacer-less type pipe joint and packing ring used for the same Kikuo Saito 2004-08-10