Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396146 | Electromagnetic wave shield film | Katsuma Ookura, Hiroshi Tajima | 2025-08-19 |
| 12382618 | Electromagnetic wave shielding film and shielded printed wiring board | Hiroshi Tajima, Katsuma Ookura | 2025-08-05 |