Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337407 | Copper alloy assembly and production method therefor | Osamu TAKAKUWA, Hisao MATSUNAGA, Takahiro Ishikawa, Hiromitsu Uchiyama, Masato Sakakibara | 2025-06-24 |
| 10557184 | Method for manufacturing copper alloy and copper alloy | Takashi Goto, Hirokazu Katsui, Naokuni Muramatsu | 2020-02-11 |