YO

Yusuke Oikawa

NS NS Sumikin Stainless: 2 patents #32 of 78Top 45%
Overall (All Time): #2,008,486 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9365914 Duplex stainless steel superior in corrosion resistance of weld Shinji Tsuge, Hiroshige Inoue, Ryo Matsuhashi 2016-06-14
8878099 Flux cored wire for welding duplex stainless steel which refines solidified crystal grains Hiroshige Inoue, Manabu Mizumoto, Takashi Namekata 2014-11-04