Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884107 | Image forming apparatus for blanking portions of a document | — | 1989-11-28 |
| 4870456 | Developing-unit shifting apparatus with two speed cooling fan | Hidetaka Nonami, Takeshi Eguchi | 1989-09-26 |
| 4868918 | Image forming system | — | 1989-09-19 |
| 4852869 | Feed apparatus capable of feeding image forming media by relatively small drive power | Ken Iseda, Takehito Fukunaga, Akihito Tokutsu | 1989-08-01 |
| 4831457 | Image forming apparatus | Ken Iseda | 1989-05-16 |
| 4806968 | Drive unit for a copying machine | Takeshi Eguchi | 1989-02-21 |
| 4803516 | Color image forming apparatus with color information detection | Hirobumi Kessoku | 1989-02-07 |