Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544479 | Heat treatment device, heat treatment method, and rail steel | Kenichi Karimine, Masaharu Ueda | 2020-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544479 | Heat treatment device, heat treatment method, and rail steel | Kenichi Karimine, Masaharu Ueda | 2020-01-28 |