Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946129 | Cu—Ni—Al based copper alloy sheet material, method for producing same, and conductive spring member | Hisashi Suda | 2024-04-02 |
| 11047023 | Cu-Ni-Si based copper alloy sheet material and production method | Hisashi Suda, Fumiaki Sasaki | 2021-06-29 |