Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167697 | Substrate material for mounting semiconductor device thereon and manufacturing method thereof | Takeshie Koumura, Yoshihiro Umeda | 1992-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167697 | Substrate material for mounting semiconductor device thereon and manufacturing method thereof | Takeshie Koumura, Yoshihiro Umeda | 1992-12-01 |