Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459149 | Steel sheet for crown cap, crown cap and method for producing steel sheet for crown cap | Takashi Ueno, Nobusuke Kariya, Katsumi Kojima, Akihiro Katagiri | 2022-10-04 |
| 11359255 | Steel sheet for crown cap, crown cap and method for producing steel sheet for crown cap | Nobusuke Kariya, Takashi Ueno, Katsumi Kojima, Bungo Tateno | 2022-06-14 |