Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946121 | Steel sheet for battery outer tube cans, battery outer tube can and battery | Yoichiro Yamanaka, Kiyoshi Tachibana | 2024-04-02 |
| 11926921 | Method of producing surface-treated steel sheet and surface-treated steel sheet | Takashi Ueno, Yoichiro Yamanaka | 2024-03-12 |