Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450627 | Thick steel plate having good multipass weld joint CTOD characteristics and method for manufacturing the same | Katsuyuki Ichimiya, Kazukuni Hase | 2019-10-22 |
| 10443110 | High toughness and high tensile strength thick steel plate and production method therefor | Shigeki Kitsuya, Katsuyuki Ichimiya, Kazukuni Hase, Teruhisa Kinugawa, Naoki Matsunaga +3 more | 2019-10-15 |