Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888601 | Image recording apparatus and method | — | 1989-12-19 |
| 4847110 | Transfer recording medium and process for production thereof | Kazuhiro Nakajima, Noriyoshi Ishikawa, Masashi Miyagawa | 1989-07-11 |