Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681664 | Hole-transporting material and use thereof | Toshikazu Onikubo, Toshiyuki Uemura, Tadashi Ogawa, Toshio Enokida | 1997-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681664 | Hole-transporting material and use thereof | Toshikazu Onikubo, Toshiyuki Uemura, Tadashi Ogawa, Toshio Enokida | 1997-10-28 |