Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449638 | Solder composition and electronic board | Daigo Ichikawa, Ryo Izumi, Nobuhiro Yamashita, Kenta Fukuda, Satoshi Okumura +1 more | 2019-10-22 |
| 6726780 | Lead-free solder, and paste solder composition | Takao Ono, Kenji Fujimori, Hiroaki Koyahara | 2004-04-27 |