Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517281 | Image forming apparatus featuring a plurality or relatively moveable casings | Toshiaki Miyashiro, Takao Aoki, Eihiro Sakaki, Fumihiro Ueno | 1996-05-14 |
| 5287163 | Overlaid image forming apparatus with coordinated transfer bias and attraction bias voltage sources | Toshiaki Miyashiro, Tatsuya Kobayashi | 1994-02-15 |
| 5214480 | Image forming apparatus with transfer sheet bearing means | Takao Aoki, Yujiro Ando, Eihiro Sakaki, Fumihiro Ueno, Toshiaki Miyashiro | 1993-05-25 |
| 5164771 | Image forming apparatus which adjusts illumination levels independently for test samples and for originals | Koji Suzuki, Yoshikazu Yokomizo, Yoshihiro Kawatsura, Hiroaki Tsuchiya, Shinichi Iwasaki | 1992-11-17 |
| 5157226 | Developing apparatus producing toner powder cloud for developing images | — | 1992-10-20 |
| 5045420 | Color image forming method and particulate developer for developing electrostatic latent image | Nagao Hosono, Hatsuo Tajima | 1991-09-03 |
| 4657377 | Image formation apparatus with variable density control | — | 1987-04-14 |
| 4298669 | Electrophotographic process and apparatus | Giichi Marushima, Hiroshi Tanaka, Umi Tosaka, Takao Komiyu | 1981-11-03 |