Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834931 | H-section steel and method of producing the same | Masaki Mizoguchi, Manabu Hoshino, Kazuaki Mitsuyasu, Hirokazu Sugiyama | 2017-12-05 |
| 9644372 | High-strength H-beam steel exhibiting excellent low-temperature toughness and method of manufacturing same | Teruyuki Wakatsuki, Noriaki Onodera, Kohichi Yamamoto | 2017-05-09 |