YY

Yasunari Yoshitomi

NS Nippon Steel: 1 patents #45 of 251Top 20%
Overall (1997): #57,025 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5597424 Process for producing grain oriented electrical steel sheet having excellent magnetic properties Takehide Senuma 1997-01-28