Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644274 | Etching solution for copper or a compound comprised mainly of copper | Satoshi Tamai, Kunio Yube | 2017-05-09 |
| 9580818 | Etching liquid for film of multilayer structure containing copper layer and molybdenum layer | Satoshi Tamai, Masahide Matsubara, Kunio Yube | 2017-02-28 |