Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283390 | Copper-coated steel wire, stranded wire, insulated electric wire, and cable | Takumi AKADA | 2025-04-22 |
| 12224079 | Copper-coated steel wire, spring, stranded wire, insulated electric wire, and cable | Takumi AKADA | 2025-02-11 |
| 11505856 | Copper-coated steel wire and stranded wire | Takumi AKADA, Shinei Takamura, Takaaki Enomoto | 2022-11-22 |