SY

Sueyuki Yahagi

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,714,076 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

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