Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873164 | Electrophotographic photoreceptor comprising a charge transport medium and a bis-azo compound containing oxygen | Yoshiaki Kato | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873164 | Electrophotographic photoreceptor comprising a charge transport medium and a bis-azo compound containing oxygen | Yoshiaki Kato | 1989-10-10 |