SN

Seiichiro Nambu

JS Jfe Steel: 1 patents #103 of 245Top 45%
Overall (2017): #248,333 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9707614 Tube expanding method for manufacturing metal tube Tatsuro Katsumura, Noritsugu Itakura, Kazutoshi Ishikawa 2017-07-18