Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000020 | Metal and tin alloy having low alpha-ray emission, and method for producing same | Hirotaka Hirano, Yoshihiro Yoshida | 2024-06-04 |
| 10612150 | SnAg alloy plating solution | Koji Tatsumi, Tsukasa Yasoshima | 2020-04-07 |
| 10392262 | Stannous oxide powder and method for producing stannous oxide powder | Hirotaka Hirano | 2019-08-27 |
| 10184046 | Method of producing stannous oxide, stannous oxide, method of Sn plating solution, and method of removing impurities from Sn plating solution | Hirotaka Hirano | 2019-01-22 |
| 9108861 | Tin(II) oxide powder for replenishing tin component of tin-alloy plating solution and method for manufacturing said powder | Akihiro Masuda, Kanji Kuba | 2015-08-18 |
| 9067800 | Method for manufacturing tin(II) oxide powder for replenishing tin component of tin-alloy plating solution, and tin (II) oxide powder manufactured using said method | Akihiro Masuda, Kanji Kuba | 2015-06-30 |