Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041231 | H-section steel and method of producing the same | Masaki Mizoguchi, Motomichi HARA, Shunsuke YAMAGISHI | 2021-06-22 |
| 10900099 | Steel H-shape for low temperature service and manufacturing method therefor | Hidetoshi Ito | 2021-01-26 |