Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486018 | Steel sheet for two-piece can and manufacturing method therefor | Hayato Saito, Junichi Kitagawa, Katsumi Kojima | 2022-11-01 |
| 11459149 | Steel sheet for crown cap, crown cap and method for producing steel sheet for crown cap | Takashi Ueno, Katsumi Kojima, Yoshihide Yamamoto, Akihiro Katagiri | 2022-10-04 |
| 11359255 | Steel sheet for crown cap, crown cap and method for producing steel sheet for crown cap | Takashi Ueno, Yoshihide Yamamoto, Katsumi Kojima, Bungo Tateno | 2022-06-14 |