Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087509 | Spheroidal graphite cast iron having excellent strength and toughness and its production method | Lin Wang, Masahide Kawabata | 2018-10-02 |
| 9981311 | Bottom-pouring-type ladle, and melt-pouring method using it | Syuuhei Ishibashi | 2018-05-29 |