Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303326 | Acidic gold alloy plating solution | Yutaka Morii | 2016-04-05 |
| 9297087 | Acidic gold alloy plating solution | Yutaka Morii | 2016-03-29 |
| 8357285 | Acidic gold alloy plating solution | Yutaka Morii | 2013-01-22 |
| 8277630 | Tin electroplating solution and a method for tin electroplating | — | 2012-10-02 |
| 8142639 | Hard gold alloy plating bath | Yasushi Takizawa | 2012-03-27 |
| 8043662 | Aqueous solution for surface treatment of metal and method for preventing discoloration of metal surface | — | 2011-10-25 |