Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815724 | Sheet feeding mechanism | Yasuji Sumida, Hiroshi Kajita, Atsushi Kano, Takashi Maekawa, Kiyotaka Shibata | 1989-03-28 |
| 4799079 | Electrostatic copying apparatus capable of copying on both surfaces | Tadashi Fujioka | 1989-01-17 |