Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048367 | High strength thick-gauge steel plate superior in weldability and having tensile strength of 780 MPA or more and method of production of same | Manabu Hoshino, Masaaki Fujioka, Youichi Tanaka | 2011-11-01 |
| 8043447 | Method of manufacturing high tensile strength thick steel plate | Manabu Hoshino, Masaaki Fujioka, Yoichi Tanaka | 2011-10-25 |
| 7914629 | High strength thick steel plate superior in crack arrestability | Kiyotaka Nakashima, Kouji Ishida, Akira Ito | 2011-03-29 |