Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463245 | Developing apparatus with a DC electric field formed between a developer carrying member and a developer regulating member and image forming apparatus using the same | Yasushi Shimizu, Hiroshi Sato | 2002-10-08 |
| 6370348 | Developing apparatus including intermittent developer agitating feature, and image forming apparatus using same | Keiji Okano, Masahiro Yoshida, Hideki Matsumoto | 2002-04-09 |
| 6229970 | Image forming apparatus with an amount of use control feature and cartridge removably mounted on the apparatus | Tadashi Onimura, Kazumi Yamauchi | 2001-05-08 |
| 6226464 | Developer apparatus featuring a developer container partition portion disposed between a detecting member and an agitating member | Keiji Okano, Masahiro Yoshida, Hideki Matsumoto, Satoshi Sunahara | 2001-05-01 |
| 6175703 | Image forming apparatus and process cartridge | Yusuke Nakazono, Junichi Kato, Satoru Inami, Masahiro Yoshida, Atsutoshi Ando +2 more | 2001-01-16 |
| 5995785 | Image forming apparatus having a mechanism for preventing stripping off of a lubricant from a cleaning blade | Junichi Kato, Tadashi Onimura, Satoru Inami, Jun Suzuki, Atsutoshi Ando | 1999-11-30 |
| 5707002 | Envelope for use in image forming apparatus | Toshio Miyamoto, Takahiro Inoue, Masahiro Goto | 1998-01-13 |
| 5694158 | Image forming apparatus with image carrier and sheet feed drive control | Junichi Kato, Masaki Ojima, Takahiro Inoue, Masahiro Goto, Koichi Hiroshima +10 more | 1997-12-02 |
| 5646718 | Cleaning blade for use in electrophotography, process cartridge and image forming apparatus | Junichi Kato, Tadashi Onimura, Satoru Inami, Jun Suzuki, Atsutoshi Ando +1 more | 1997-07-08 |
| 5572306 | Image forming apparatus capable of setting fixing temperature corresponding to temperature rising state of heating member | Masahiro Goto, Takahiro Inoue, Koichi Hiroshima, Shinichi Tsukida, Manabu Takano | 1996-11-05 |
| 5512929 | Image forming apparatus with fixer temperature control | Yoji Serizawa, Akio Noguchi, Yukihide Ushio, Shimpei Matsuo, Kazuro Yamada +10 more | 1996-04-30 |
| 5455603 | Image forming apparatus with feeder control based on pixel conversion status | Kenjiro Hori, Satoshi Akiyama, Takashi Nakahara, Toshio Yoshimoto, Yoshimi Kuramochi +10 more | 1995-10-03 |
| 5412480 | Image forming apparatus with fixer temperature control | Yoji Serizawa, Akio Noguchi, Yukihide Ushio, Shimpei Matsuo, Kazuro Yamada +10 more | 1995-05-02 |
| 5289247 | Image forming apparatus with changeable feed interval for continuous feed | Manabu Takano, Masahiro Goto | 1994-02-22 |
| 5285245 | Electrostatic transfer type image forming apparatus with recording material guide for changing direction of recording material separation from image transfer position | Masahiro Goto, Takahiro Inoue, Koichi Hiroshima, Tatsunori Ishiyama, Manabu Takano | 1994-02-08 |
| 5280328 | Image forming system having reduced wait time | Masahiro Goto, Manabu Takano | 1994-01-18 |
| 5274402 | Image forming apparatus with fixer temperature control | Yoji Serizawa, Akio Noguchi, Yukihide Ushio, Shimpei Matsuo, Kazuro Yamada +10 more | 1993-12-28 |
| 5264902 | Image forming device | Masahiro Goto, Takahiro Inoue, Koichi Hiroshima, Shinichi Tsukida, Junichi Kato +2 more | 1993-11-23 |
| 5038174 | Image forming apparatus having a ventilated image forming unit | Junichi Kato, Masahiro Goto, Hideyuki Yano, Takahiro Inoue | 1991-08-06 |