Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404206 | Image scanning mechanism using direct drive mechanism | Toshiyuki Andoh, Masanori Saitoh | 1995-04-04 |
| 4771315 | Drive device for travel assembly | — | 1988-09-13 |
| 4714354 | Support device for travel assembly | — | 1987-12-22 |
| 4472048 | Slit exposure optical system in electrophotographic copying machine | — | 1984-09-18 |
| 4436407 | Electrophotographic reproduction of a three-dimensional object | Nobuo Sakuma | 1984-03-13 |
| 4415259 | Variable magnification and reciprocal exposure copying method | — | 1983-11-15 |
| 4399431 | Alarm or warning device for signaling left-behind master or original | Yoshiaki Kanmoto, Yasuhiro Tabata | 1983-08-16 |
| 4371255 | Electrophotographic copying method and apparatus of reciprocal original scanning type | — | 1983-02-01 |
| 4344695 | Method and apparatus for slitwise exposure of photosensitive member in copying machines | — | 1982-08-17 |
| 4320963 | Original feeding system | — | 1982-03-23 |
| 4286865 | Electrophotographic copying apparatus for the production of multiple copies from a single latent electrostatic image | Mitsuru Ohminato, Yasuhiro Tabata | 1981-09-01 |
| 4279497 | Electrostatic copying machine | — | 1981-07-21 |
| 4272180 | Electrostatic copying machine | Yutaka Koizumi, Isao Nakamura, Yasuhiro Tabata, Tamaki Kaneko | 1981-06-09 |
| 4231561 | Auto document feeder for use with duplex copying machine | Tamaki Kaneko, Seiichi Miyakawa, Yutaka Koizumi, Isao Nakamura, Yasuhiro Tabata | 1980-11-04 |
| 4218128 | Duplex copying machine | Yutaka Koizumi, Isao Nakamura, Yasuhiro Tabata, Tamaki Kaneko | 1980-08-19 |
| 4218130 | Method for controlling a copying apparatus adapted to print images on opposite surfaces of a copy sheet | Yutaka Koizumi, Seiichi Miyakawa, Isao Nakamura, Yasuhiro Tabata, Tamaki Kaneko | 1980-08-19 |
| 4187024 | Electrostatic copying machine | Yutaka Koizumi, Isao Nakamura, Yasuhiro Tabata, Tamaki Kaneko | 1980-02-05 |
| 4183653 | Sheet stripper for an electrostatographic apparatus | Kunio Kudoh, Tetsuo Sakurai | 1980-01-15 |