Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325928 | Roughened nickel-plated sheet | Shinichirou HORIE, Etsuro TSUTSUMI, Toshifumi KOYANAGI, Koh Yoshioka, Kyoko Takano +3 more | 2025-06-10 |
| 10858751 | Surface-treated steel sheet, process for producing the same and resin-coated surface-treated steel sheet | Mitsuhide Aihara, Wataru Kurokawa, Munemitsu Hirotsu, Kunihiro Yoshimura, Kousuke SASAKI +3 more | 2020-12-08 |