Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500680 | Solder alloy, solder ball, and solder joint | Ken Tachibana, Yuki Iijima, Takashi Saito, Takahiro Yokoyama, Shunsaku Yoshikawa +1 more | 2019-12-10 |
| 10343238 | Lead-free solder alloy | Masayuki Suzuki, Naoko IZUMITA, Shunsaku Yoshikawa, Ken Tachibana, Rei Fujimaki | 2019-07-09 |
| 10213879 | Solder alloy | Shunsaku Yoshikawa | 2019-02-26 |