Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879466 | Semiconductor radiation detector | Shigeru Izumi, Satoshi Suzuki | 1989-11-07 |
| H691 | Heat developable photographic element | Masatoshi Kato | 1989-10-03 |
| 4845018 | Image-forming process involving heating step | Kozo Sato, Masashi Takeuchi, Masaaki Tsukase, Masatoshi Kato | 1989-07-04 |
| 4824759 | Method for forming an image | Kozo Sato, Masashi Takeuchi, Masaaki Tsukase, Masatoshi Kato | 1989-04-25 |