NH

Naoto Hiramatsu

NC Nisshin Steel Co.: 2 patents #1 of 16Top 7%
Overall (2002): #48,838 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6488786 High-strength, high-toughness martensitic stainless steel sheet Kouki Tomimura, Seiichi Isozaki 2002-12-03
6440236 Ultra-high strength metastable austenitic stainless steel containing Ti and a method of producing the same Kouki Tomimura 2002-08-27