Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654119 | Organic electronic device comprising charge-transporting polyester and image forming apparatus | Toru Ishii, Fumio Ojima, Kiyokazu Mashimo, Tomozumi Uesaka, Tomoo Kobayashi +2 more | 1997-08-05 |
| 5639581 | Charge transporting polymer, process for producing the same, and organic electronic device containing the same | Akira Imai, Katsumi Nukada, Katsuhiro Sato | 1997-06-17 |
| 5604064 | Charge-transporting polymer and organic electronic device using the same | Katsumi Nukada, Akira Imai, Ryosaku Igarashi | 1997-02-18 |