Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780035 | Solder composition and electronic substrate | Ryutaro Shimoishi, Isao Sugiyama | 2023-10-10 |
| 10449638 | Solder composition and electronic board | Ryo Izumi, Mitsuru Iwabuchi, Nobuhiro Yamashita, Kenta Fukuda, Satoshi Okumura +1 more | 2019-10-22 |