TO

Tetsuya Oh-hara

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
📍 Himeji, JP: #968 of 1,500 inventorsTop 65%
Overall (All Time): #3,893,360 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4891064 Method of melting cold material including iron Kazushige Umezawa, Tatsuro Kuwabara, Tsuzuru Nuibe, Kousaku Ozawa 1990-01-02