MH

Masakazu Hayaishi

DC Daido Steel Co.: 1 patents #1 of 14Top 8%
Overall (2003): #166,812 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6649125 Free-cutting steel Yutaka Kurebayashi 2003-11-18