Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798777 | Electrophotographic member containing vinylene benzocarazole as charge transporting material | Takao Takiguchi, Masakazu Matsumoto | 1989-01-17 |
| 4795395 | Animal motion toy having an automatic action switching drive mechanism | Shingo Oishi | 1989-01-03 |