Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732341 | Metal coated steel sheet, manufacturing method of hot-dip galvanized steel sheet, and manufacturing method of alloyed galvannealed steel sheet | Jun Haga, Kohichi Sano, Koutarou Hayashi, Kunio Hayashi, Masaharu Kameda +1 more | 2023-08-22 |
| 11572610 | Steel sheet | Katsuya Nakano, Kunio Hayashi, Yuri Toda, Eisaku Sakurada | 2023-02-07 |