Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145599 | High-strength thick steel plate for storage container excellent in low-temperature toughness of multi-layer welded joint | — | 2015-09-29 |
| 8398787 | High-strength steel sheet excellent in resistance to stress-relief annealing and low temperature joint toughness | — | 2013-03-19 |
| 8394209 | High-strength steel sheet excellent in resistance to stress-relief annealing and in low-temperature joint toughness | Manabu Izumi | 2013-03-12 |