Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873545 | Method of developing image on electrophotographic film | Keiichi Yamana, Masaru Imai | 1989-10-10 |
| 4864351 | A method and apparatus for cleaning a developing electrode of an electrophotographic device | Masaru Imai, Izumi Watanabe | 1989-09-05 |
| 4851877 | Processing head with rinsing liquid supply for electrophotographic apparatus | Akira Yoda | 1989-07-25 |
| 4825254 | Film pressing device | Makoto Moritake | 1989-04-25 |