Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868602 | Imaging device | Michitoshi Akao, Kenji Sakakibara, Tokunori Katoh | 1989-09-19 |
| 4864356 | Exposure device for image recording apparatus | Yuji Asano, Masashi Ueda, Shunichi Higashiyama, Kiyoharu Hayakawa, Yumio Matsumoto +3 more | 1989-09-05 |
| 4855791 | Sheet roll cartridge and method for loading the same to image recording apparatus | — | 1989-08-08 |