Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528480 | AC Drive type electroluminescent display device | Takashi Unagami | 1985-07-09 |
| 4242662 | Method and apparatus for pattern examination | Kunio Saito, Kenji Kurihara | 1980-12-30 |