Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863297 | Thermal printer | — | 1989-09-05 |
| 4806949 | Multitone thermal transfer recording method and apparatus | Akihiko Onuma | 1989-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863297 | Thermal printer | — | 1989-09-05 |
| 4806949 | Multitone thermal transfer recording method and apparatus | Akihiko Onuma | 1989-02-21 |