Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841329 | Developing device accommodating apparatus and image forming apparatus and developing device | Toshirou Kasamura, Masafumi Takagi, Naoki Okuda, Masashi Ohashi, Toshihiko Kusumoto +2 more | 1989-06-20 |
| 4801966 | Image forming apparatus with movable developing device | — | 1989-01-31 |