Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5752134 | Process unit of image forming machine having pre-transfer guide | Hiroyuki Hazama, Masaru Watanabe, Yukinori Akiyama, Hirotsugu Ogawa, Takahiko Murata | 1998-05-12 |
| 5752145 | Apparatus for feeding a developing agent through a device for developing an electrostatic latent image | Takahisa Nakaue, Akinobu Nakahata, Takeshi Aoki, Hiroshi Inui | 1998-05-12 |
| 5729803 | Device for developing electrostatic latent image which prevents solidification of developing agent by vibration | Takahisa Nakaue, Akinobu Nakahata, Takeshi Aoki, Hiroshi Inui | 1998-03-17 |
| 5379996 | Paper feeding device and paper curling correcting device | Makoto Egi, Masao Otsuka, Hiroki Morishita, Junya Sasabe, Kazushiro Taguchi | 1995-01-10 |
| 5345299 | Image-forming machine with toner image transfer means having a charge supply zone and a transfer zone | Masahiro Hashizume, Hiroshi Kimura, Hiroshi Ishida, Koichi Yasuda, Shigeki Hayashi +4 more | 1994-09-06 |
| 5337128 | Image-forming machine with toner image transfer means | Masahiro Hashizume, Hiroshi Kimura, Hiroshi Ishida, Koichi Yasuda, Shigeki Hayashi +4 more | 1994-08-09 |
| 5241353 | Paper-discharging tray | Eiji Tsutsui, Makoto Eki, Hiroki Morishita, Junya Sasabe | 1993-08-31 |
| 5202728 | Image-forming machine with improved developer agitating means, developer regulating blade means, cleaning device, and toner recovery system | Hiroyuki Maede, Toshihiro Sato, Masao Otsuka, Hiroaki Tsuchiya, Shigeo Koyama +1 more | 1993-04-13 |
| 5153650 | Toner container and process unit including the same | — | 1992-10-06 |
| 5079668 | Corona discharging device | — | 1992-01-07 |
| 5027152 | Image-forming machine having a process unit detachably mountable on a movable supporting and guiding means | Kenji Oda, Makoto Eki, Eiji Tsutsui | 1991-06-25 |
| D298331 | Toner cartridge for a copying machine | Ichirou Takahashi | 1988-11-01 |
| 4724464 | Area setting device | Tadashi Umeda, Hiromi Okada, Naoki Nakashima, Tetsuya Kagawa, Tadashi Kobata +3 more | 1988-02-09 |