Issued Patents 2019
Showing 1–6 of 6 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, Yusuke Terazawa | 2019-10-22 |
| 10443110 | High toughness and high tensile strength thick steel plate and production method therefor | Shigeki Kitsuya, Katsuyuki Ichimiya, Teruhisa Kinugawa, Naoki Matsunaga, Kenji Hayashi +3 more | 2019-10-15 |
| 10358688 | Steel plate and method of producing same | Shigeki Kitsuya, Katsuyuki Ichimiya, Shigeru Endo | 2019-07-23 |
| 10351926 | High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same | Yota Kuronuma, Hirofumi Ohtsubo, Shigeki Kitsuya, Katsuyuki Ichimiya | 2019-07-16 |
| 10316385 | High-tensile-strength steel plate and process for producing same | Katsuyuki Ichimiya, Masao Yuga, Shigeru Endo | 2019-06-11 |
| 10300564 | Weld joint | Katsuyuki Ichimiya, Masao Yuga, Shigeru Endo | 2019-05-28 |