Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860055 | Image forming apparatus capable of displaying capacity and/or remaining quantity of sheets of paper | Masazumi Ito, Syuzi Maruta | 1989-08-22 |
| 4855786 | Electrophotographic copying machine capable of editing function | Masazumi Ito, Syuzi Maruta | 1989-08-08 |
| 4845527 | Copying apparatus | Syuzi Maruta, Masazumi Ito | 1989-07-04 |
| 4837599 | Copying apparatus having an editing function | Masazumi Ito, Syuzi Maruta | 1989-06-06 |
| 4831414 | Copying apparatus capable of copying a document with binding margin | Syuzi Maruta, Masazumi Ito | 1989-05-16 |