Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094550 | Developing apparatus | Eiichi Kido, Shigeyuki Wakada, Toshihide Ohgoshi, Yoshinori Ohtsuka, Hiroshige Araki +2 more | 2000-07-25 |
| 5990924 | Image forming apparatus | Eiichi Kido, Shigeyuki Wakada, Toshihide Ohgoshi, Satoshi Murakami, Takahiro Kawakami | 1999-11-23 |
| 5794109 | Developing apparatus having recessed sections on developing roller | Toshihiro Ota, Shigeyuki Wakada, Keiji Katoh, Eiichi Kido | 1998-08-11 |
| 5778286 | Image forming apparatus and photoreceptor for use therein | Eiichi Kido, Toyokazu Mori, Mamoru Nozomi | 1998-07-07 |
| 5771055 | Laser printer capable of cooling heat generating parts as well as reducing noise | Masahiko Aiba, Ken-ichi Morimoto, Kouichi Moriyama, Tokio Awata, Satoshi Murakami | 1998-06-23 |
| 5761589 | Detachable developing device for providing first and second voltages for an image forming apparatus | Eiichi Kido, Toshihiro Ota, Shigeyuki Wakada, Tokio Awata, Satoshi Murakami | 1998-06-02 |
| 5754925 | Imaging forming apparatus with enhanced cleaning of residual matter using a developing/cleaning device | Katsumi Adachi, Takashi Hayakawa, Eiichi Kido, Koichi Moriyama, Toyokazu Mori | 1998-05-19 |
| 5640651 | Developing device | Keiji Katoh, Hiroshige Araki, Yasuo Imai, Shigeyuki Wakada, Eiichi Kido +1 more | 1997-06-17 |
| 5563691 | Image-forming apparatus | Takashi Hayakawa, Katsumi Adachi | 1996-10-08 |
| 5412213 | Charger for performing a corona discharge | Eiichi Kido, Shunju Anzai, Syoichiro Yoshiura, Shinji Imagawa, Hiroaki Yoshida +5 more | 1995-05-02 |
| 5367366 | Corona charger for image forming apparatus providing uniform surface charge of a recording medium | Eiichi Kido, Syunju Anzai, Syoichiro Yoshiura, Shinji Imagawa, Hiroaki Yoshida +5 more | 1994-11-22 |
| 5189471 | Image forming apparatus with slidably mounted developing unit and photoconductive unit | Kouichi Irihara, Yukinori Andou | 1993-02-23 |
| 5032870 | Electrophotographic apparatus | Yukinori Andou, Kouichi Irihara, Masatsugu Nakamura | 1991-07-16 |
| 5003350 | Image forming apparatus | Yukinori Andou, Kouichi Irihara | 1991-03-26 |
| 4985734 | Waste toner collecting container provided with corona charger | Iwakazu Honda | 1991-01-15 |
| 4984018 | Process cartridge having an integrally molded shield casing for the corona charger | Yukinori Andou, Kouichi Irihara | 1991-01-08 |
| 4935777 | Method of stabilizing surface potential of photoreceptor for electrophotography | Teruhiko Noguchi, Yuji Okamoto, Yoshiharu Tsujimoto, Hiroshi Kinashi, Itaru Kawabata +2 more | 1990-06-19 |
| 4827306 | Discharging apparatus and method for use in a copying machine | Yoshiharu Tsujimoto, Hiroshi Kinashi, Teruhiko Noguchi, Itaru Kawabata | 1989-05-02 |
| 4654286 | Method of removing a charge from an electrophotographic photoreceptor | Yoshiharu Tsujimoto, Hiroshi Kinashi, Tadashi Akiyama, Koichi Irihara | 1987-03-31 |
| 4630918 | Image compensating method in a copying machine | Hiroshi Kinashi | 1986-12-23 |