Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000833 | Thick, tough, high tensile strength steel plate and production method therefor | Naoki Matsunaga, Katsuyuki Ichimiya, Kazukuni Hase, Shigeru Endo | 2018-06-19 |
| 9945015 | High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same | Masao Yuga, Kenji Hayashi, Minoru Suwa | 2018-04-17 |