Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797034 | High strength and high toughness cast steel material and method for producing the same | Yoshihiro Gotoh, Shinji Tanaka | 2017-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797034 | High strength and high toughness cast steel material and method for producing the same | Yoshihiro Gotoh, Shinji Tanaka | 2017-10-24 |