| 9596371 |
Image forming apparatus having an improved residual sheet estimation with toner development and sheet transportation modes |
— |
2017-03-14 |
| 9415959 |
Image forming apparatus and image forming method |
— |
2016-08-16 |
| 8804149 |
Image forming apparatus with plurality of optical scanning devices |
Ryota Maeda, Hiroshi Yamashita |
2014-08-12 |
| 8804150 |
Image forming apparatus with plurality of optical scanning devices |
Hiroshi Yamashita, Ryota Maeda |
2014-08-12 |
| 8773487 |
Image forming apparatus with plurality of optical scanning devices |
Ryota Maeda, Hiroshi Yamashita |
2014-07-08 |
| 4504137 |
Apparatus for color electrophotography |
Takao Aoki, Hidejiro Kadowaki |
1985-03-12 |
| 4484811 |
Apparatus for forming an image on a recording member |
Kimio Nakahata, Hatsuo Tajima, Shunichi Masuda, Katsuichi Shimizu, Yoshihiro Kawatsura +2 more |
1984-11-27 |
| 4326795 |
Image forming process and apparatus therefor |
Hatsuo Tajima, Shunichi Masuda, Katsuichi Shimizu, Yoshihiro Kawatsura, Koji Suzuki +1 more |
1982-04-27 |
| 4311778 |
Electrophotographic method |
Hidejiro Kadowaki, Yasuhide Kurosaki, Takao Aoki |
1982-01-19 |
| 4230783 |
Process and apparatus for electrophotography |
Takao Aoki, Hidejiro Kadowaki |
1980-10-28 |