QZ

Qinzhong Zhang

NC Nippon Yakin Kogyo Co.: 1 patents #1 of 14Top 8%
Overall (1997): #91,995 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686044 Austenitic stainless steels for press forming Yuji Ikegami 1997-11-11