Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015238 | Process for manufacturing high-nitrogen stainless steel pipe with high strength, high ductility, and excellent corrosion and heat resistance | Kazuo Oda | 2021-05-25 |
| 10633733 | High-nitrogen stainless-steel pipe with high strength high ductility, and excellent corrosion and heat resistance | Kazuo Oda | 2020-04-28 |