Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499873 | Steel plate having yield strength of 670 to 870 N/mm2 and tensile strength of 780 to 940 N/mm2 | Naoki Saitoh, Mitsuru Sawamura, Katsumi Kurebayashi, Yasunori Takahashi | 2016-11-22 |