Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508445 | Sheet conveying device for a copying machine | — | 1985-04-02 |
| 4286862 | Means for separating a copying paper from a sensitive body in an electronic copying machine | Yukio Akita, Junichi Asano | 1981-09-01 |