QZ

Qinzhong Zhang

NC Nippon Yakin Kogyo Co.: 1 patents #31 of 74Top 45%
Overall (All Time): #3,729,124 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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