Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325928 | Roughened nickel-plated sheet | Etsuro TSUTSUMI, Toshifumi KOYANAGI, Koh Yoshioka, Kyoko Takano, Shunki OBATA +3 more | 2025-06-10 |
| 12322809 | Current collector for battery, and battery | Hidehiko Kobayashi, Koh Yoshioka | 2025-06-03 |