Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993851 | Aqueous solution for surface treatment, method for producing surface-treated alloy, and composite and method for producing the same | Tomoko Fujii, Kazuhiko Ikeda | 2024-05-28 |
| 11821092 | Etchant for selectively etching copper and copper alloy, and method for manufacturing semiconductor substrate using said etchant | Tomoko Fujii, Hiroshi Matsunaga | 2023-11-21 |