Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505856 | Copper-coated steel wire and stranded wire | Shinei Takamura, Daigo Sato, Takaaki Enomoto | 2022-11-22 |
| 11459644 | Copper-coated steel wire and canted coil spring | Hiromu Izumida | 2022-10-04 |