Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805982 | Led array head | Shinji Murata | 1989-02-21 |
| 4805983 | Led array head | Shinji Murata | 1989-02-21 |
| 4806969 | Fixing device | Sunao Hatanaka | 1989-02-21 |
| 4806972 | Printer | Sunao Hatanaka | 1989-02-21 |