DH

Daisuke Hirakami

NS Nippon Steel: 1 patents #71 of 237Top 30%
Overall (2011): #323,129 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8016953 High-strength steel material with excellent hydrogen embrittlement resistance Shingo Yamasaki, Toshimi Tarui, Seiki Nishida 2011-09-13