Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878130 | Reproduction apparatus | Katsuichi Shimizu, Shunichi Masuda, Toshiaki Yagasaki | 1989-10-31 |
| 4857960 | Control device for image processing or forming apparatus | Masao Hosaka, Kazutoshi Shimada | 1989-08-15 |
| 4823192 | Reproduction apparatus | Katsuichi Shimizu, Shunichi Masuda, Toshiaki Yagasaki | 1989-04-18 |
| 4816868 | Image forming apparatus | Katsuichi Shimizu, Osamu Sawamura, Shunichi Masuda, Masahiro Tomosada | 1989-03-28 |
| 4811051 | Image forming device | Shunichi Masuda, Katsuichi Shimizu, Toshiaki Yagasaki | 1989-03-07 |