Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821148 | Resin packaged semiconductor device having a protective layer made of a metal-organic matter compound | Masahiko Itoh, Akira Minato | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821148 | Resin packaged semiconductor device having a protective layer made of a metal-organic matter compound | Masahiko Itoh, Akira Minato | 1989-04-11 |