Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383987 | Lead-free and antimony-free solder alloy, solder ball, ball grid array, and solder joint | Shunsaku Yoshikawa, Takashi Saito, Kanta Dei | 2025-08-12 |
| 12377500 | Lead-free and antimony-free solder alloy, solder ball, and solder joint | Shunsaku Yoshikawa, Takashi Saito, Kanta Dei, Takahiro Matsufuji | 2025-08-05 |