Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7396597 | Ni-Cr-Fe alloy and Ni-Cr-Fe alloy pipe having resistance to carburization and coking | Yoshitaka Nishiyama | 2008-07-08 |
| 7347903 | Duplex stainless steel for urea manufacturing plants | Eiki Nagashima | 2008-03-25 |
| 5879818 | Nickel-based alloy excellent in corrosion resistance and workability | Syoji Kinomura, Takao Kan | 1999-03-09 |