Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877710 | Method for forming an image comprising adherence of the image-receiving and image-forming material | — | 1989-10-31 |
| 4825041 | Thermal developing apparatus | Akihiko Nagumo | 1989-04-25 |
| 4809598 | Image forming apparatus with variable transfer pressure | Akihiko Nagumo | 1989-03-07 |
| 4809599 | Image forming apparatus with microcapsule pressure rupture | Ken Kawada | 1989-03-07 |
| 4799085 | Image recording apparatus and method | Akihiko Nagumo, Ken Kawada | 1989-01-17 |
| 4797710 | Heat developing device | — | 1989-01-10 |