Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771316 | Copying device utilizing a parallel lens array | Masaru Nishijima, Keizo Fukunaga, Kimihide Tsukamoto | 1988-09-13 |
| 4692022 | Automatic duplex copying machine and method of treating paper jamming therefor | — | 1987-09-08 |
| 4688928 | Automatic duplex copier with circulating document handler | — | 1987-08-25 |