Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806432 | Copper-foiled laminated sheet for flexible printed circuit board | Yoshitugu Eguchi, Masaru Miyashita, Hitoshi Arai | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806432 | Copper-foiled laminated sheet for flexible printed circuit board | Yoshitugu Eguchi, Masaru Miyashita, Hitoshi Arai | 1989-02-21 |