Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316536 | Photoreceptor drum substrate and a method of manufacturing the same | Tadashi Aiura, Takahiro Nose, Shunichi Umemoto | 1994-05-31 |
| 5313040 | Multi-unit welding apparatus | — | 1994-05-17 |