Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901111 | Electrophotographic copying apparatus with an editing mode | Masazumi Ito, Syuzi Maruta | 1990-02-13 |
| 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 |
| 4788575 | Copying machine for detecting a workable document turnover unit | Masazumi Ito, Syuji Maruta | 1988-11-29 |
| 4748479 | Image forming apparatus capable of displaying a capacity and/or a remaining quantity of sheets of paper | Masazumi Ito, Syuzi Maruta | 1988-05-31 |
| 4745441 | Copying machine capable of forming filing margins on both sides of copy paper | Syuzi Maruta, Masazumi Ito | 1988-05-17 |
| 4737818 | Toner image fixing device | Kenzo Tanaka | 1988-04-12 |
| 4711569 | Original illumination device with an automatic illumination control | Kadotaro Nishimori, Keiji Yoshida | 1987-12-08 |
| 4708458 | Electrostatic latent image developing apparatus | Masahide Ueda | 1987-11-24 |