Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885603 | Image recording apparatus for producing glossy image medium | Osamu Takagi | 1989-12-05 |
| 4878083 | Pressure developing device in image recording apparatus | Kiyoharu Hayakawa | 1989-10-31 |