Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |