Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689297 | Thermosensitive stencil printer capable of controlling image density | Yasumitu Yokoyama | 1997-11-18 |
| 5649496 | Headgear-holder supporting apparatus | Tetsuo Morita | 1997-07-22 |
| 5623467 | Data recording apparatus for recording data in sector units | Akira Muto | 1997-04-22 |