Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784901 | Flexible printed circuit board base material | Minoru Hatakeyama, Ichiro Komada | 1988-11-15 |
| 4770922 | Printed circuit board base material | Minoru Hatakeyama, Ichiro Komada | 1988-09-13 |