Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4272180 | Electrostatic copying machine | Toyokazu Satomi, Yutaka Koizumi, Isao Nakamura, Tamaki Kaneko | 1981-06-09 |
| 4231561 | Auto document feeder for use with duplex copying machine | Tamaki Kaneko, Seiichi Miyakawa, Toyokazu Satomi, Yutaka Koizumi, Isao Nakamura | 1980-11-04 |
| 4218128 | Duplex copying machine | Toyokazu Satomi, Yutaka Koizumi, Isao Nakamura, Tamaki Kaneko | 1980-08-19 |
| 4218130 | Method for controlling a copying apparatus adapted to print images on opposite surfaces of a copy sheet | Toyokazu Satomi, Yutaka Koizumi, Seiichi Miyakawa, Isao Nakamura, Tamaki Kaneko | 1980-08-19 |
| 4187024 | Electrostatic copying machine | Toyokazu Satomi, Yutaka Koizumi, Isao Nakamura, Tamaki Kaneko | 1980-02-05 |