Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237746 | Method of preparing cylindrical aluminum substrate for electrophotographic photoreceptor | Motohisa Aoki, Yasuo Soyama | 1993-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237746 | Method of preparing cylindrical aluminum substrate for electrophotographic photoreceptor | Motohisa Aoki, Yasuo Soyama | 1993-08-24 |