YO

Yusho Oyama

NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
Overall (All Time): #2,181,247 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6908693 Sn-based metal-coated steel strip excellent in appearance and process for producing same Seiji Sugiyama, Teruaki Izaki, Masao Kurosaki, Yasuto Goto, Tomohide Kamiyama 2005-06-21
5789089 Hot-dipped aluminum coated steel sheet having excellent corrosion resistance and heat resistance, and production method thereof Jun Maki, Takayuki Ohmori, Masaaki Enjuji, Haruhiko Eguchi, Masaaki Yamamoto +2 more 1998-08-04