Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877852 | Thiophene derivative polymer and a polymer composition thereof | Susumu Tanaka, Kyoji Kaeriyama, Yoshio Suda, Takao Hiraide | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877852 | Thiophene derivative polymer and a polymer composition thereof | Susumu Tanaka, Kyoji Kaeriyama, Yoshio Suda, Takao Hiraide | 1989-10-31 |