SY

Sueyuki Yahagi

NS Nippon Steel: 1 patents #45 of 251Top 20%
Overall (1997): #73,239 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621636 Thin DC-DC converter arrangement Kenichi TANIGAWA, Hosei Hirano, Shingo Katayama, Nobuyoshi Tanaka 1997-04-15