KE

Kazuhiro Ezure

SC Sanoh Industrial Co. : 1 patents #1 of 1Top 100%
SI Sumitomo Metal Industries: 1 patents #7 of 43Top 20%
SC Sumitomo Pipe & Tube Co.: 1 patents #1 of 1Top 100%
Overall (2005): #164,796 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6932936 Manufacturing method for double tube having a hole formed therein, and mold for implementation thereof — 2005-08-23