Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841329 | Developing device accommodating apparatus and image forming apparatus and developing device | Toshirou Kasamura, Naoki Okuda, Masashi Ohashi, Toshihiko Kusumoto, Nobukazu Sasaki +2 more | 1989-06-20 |