Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872037 | Image forming apparatus and control system therefor | Tosio Nakahara, Masayosi Watanuki, Tadahide Sawamura | 1989-10-03 |
| 4866478 | Illuminating device for a color copier | Nobuyuki Sato, Yukio Noguchi | 1989-09-12 |
| 4864358 | Color image forming apparatus | — | 1989-09-05 |
| 4864367 | Image transferring device for a copier | Tosio Nakahara | 1989-09-05 |
| 4862214 | Image forming apparatus | Tosio Nakahara | 1989-08-29 |
| 4835582 | Device for driving a photoconductive element of an electrophotographic copier etc. | Toshio Nakahara | 1989-05-30 |