AK

Atsuo Koga

NM Nippon Steel & Sumitomo Metal: 1 patents #155 of 478Top 35%
Overall (2017): #483,995 of 506,227Top 100%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9833972 Laminated steel plate Hiroshi Ohishi, Hirokazu Taniguchi, Hiroshi Ohashi 2017-12-05