Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814697 | Martensitic stainless steel strip and method for producing same | — | 2023-11-14 |
| 11008637 | Method of producing martensitic stainless steel strip | — | 2021-05-18 |
| 10294545 | Method of producing a carbon tool steel strip | Tomonori Ueno, Ichirou Kishigami | 2019-05-21 |