Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857773 | Programming logic device with test-signal enabled output | Akira Takata | 1989-08-15 |
| 4855803 | Selectively definable semiconductor device | Hideo Azumai, Takashi Seigenji, Keiichi Yoshioka | 1989-08-08 |