MN

Masao Noumi

SC Sumitomo Special Metals Co.: 1 patents #25 of 64Top 40%
Overall (2002): #159,433 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6444049 Method for producing high silicon steel, and silicon steel Osamu Yamashita, Ken Makita, Tsunekazu Saigo 2002-09-03