Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115274 | Copying magnification setting device for an electrophotographic copying apparatus | Kenji Shibazaki, Yutaka Irie, Masazumi Ito | 1992-05-19 |
| 5023663 | Copying magnification setting device for an electrophotographic copying apparatus | Kenji Shibazaki, Yutaka Irie, Masazumi Ito | 1991-06-11 |
| 4972229 | Copying magnification setting device for an electrophotographic copying apparatus | Kenji Shibazaki, Yutaka Irie, Masazumi Ito | 1990-11-20 |
| 4956672 | Copying magnification setting device for an electrophotographic copying apparatus | Kenji Shibazaki, Yutaka Irie, Masazumi Ito | 1990-09-11 |
| 4924274 | Copying machine | Masazumi Ito | 1990-05-08 |
| 4920377 | Copying apparatus capable of automatically selecting copy paper size and control method for controlling operation of copying apparatus | Masazumi Ito | 1990-04-24 |
| 4912504 | Copying apparatus capable of divisional copy | Masazumi Ito | 1990-03-27 |
| 4868610 | Copying apparatus with subjectively stored magnification values | Masazumi Ito, Kenji Shibazaki | 1989-09-19 |
| 4864364 | Charge eraser for an electrophotographic copier | Shigeo Ogino, Keiji Nakatani | 1989-09-05 |
| 4827310 | Copying magnification setting device for an electrophotographic copying apparatus | Kenji Shibazaki, Yutaka Irie, Masazumi Ito | 1989-05-02 |
| 4644499 | Copying magnification setting device for an electrophotographic copying apparatus | Kenji Shibazaki, Yutaka Irie, Masazumi Ito | 1987-02-17 |
| 4609283 | Copying apparatus with preprogrammed features enabled by a document | Masazumi Ito | 1986-09-02 |
| 4576472 | Control apparatus for copying machine | Masazumi Ito | 1986-03-18 |
| 4543643 | Copying magnification setting device for an electrophotographic copying apparatus | Kenji Shibazaki, Yutaka Irie, Masazumi Ito | 1985-09-24 |
| 4518249 | Slit illumination system for copying machine and the like | Masamichi Hayashi, Yasuo Goto, Seiichi Sakurai | 1985-05-21 |
| 4344696 | Means for driving reciprocating members | Yasuo Goto, Masamichi Hayashi | 1982-08-17 |
| 4307957 | Paper jam detecting device for use in an electrophotographic copying machine | Tsuneo Kitagawa, Kenichi Arai, Kenji Shibazaki, Kenzo Nagata | 1981-12-29 |
| 4280763 | Sequential control circuit means | Kenichi Arai, Kenji Shibazaki, Tsuneo Kitagawa, Kenzo Nagata | 1981-07-28 |
| 4281244 | Apparatus for detecting sheet-formed support material | Masazumi Ito | 1981-07-28 |
| 4265440 | Computer-controlled paper feeder | Kenji Shibazaki, Kenichi Arai, Tsuneo Kitagawa, Kenzo Nagata | 1981-05-05 |
| 4260248 | Electrophotographic copying apparatus equipped with copying coverage indication device | Kenji Shibazaki, Kenichi Arai, Tsuneo Kitagawa | 1981-04-07 |
| 4227119 | Controlled lighting device | Kenji Shibazaki, Hideo Ito | 1980-10-07 |
| 4211482 | Electrophotographic copying apparatus equipped with scanning system control device | Kenichi Arai, Kenji Shibazaki, Tsuneo Kitagawa, Kenzo Nagata | 1980-07-08 |