Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8526864 | Image developer, process cartridge, and image forming apparatus | Chiyoshi Nozaki, Hideaki Yasunaga, Keiichiro Juri | 2013-09-03 |
| 8346150 | Fixing device, image forming apparatus, and image forming method | Tomofumi Inoue, Hidekazu Shono | 2013-01-01 |
| 8329080 | Conductive composition, electrophotographic belt, image forming apparatus, and method of manufacturing conductive composition | Makoto Matsushita, Chiyoshi Nozaki, Akira Izutani | 2012-12-11 |
| 8295755 | Gloss application sheet for applying a uniformed gloss to a toner image on a recording medium | Hidekazu Shono, Tomofumi Inoue | 2012-10-23 |
| 8185025 | Device for developing an electrostatic latent image, and process cartridge and image forming apparatus including the same | Shintaro Yamada, Shin Murayama, Ryuji Inoue, Kazushige Ohnishi | 2012-05-22 |
| 7945195 | Developing device having developer regulating member, and image forming apparatus using developing device | Ryuji Inoue, Shin Murayama, Rumi Konishi, Shintaro Yamada, Kazushige Oonishi | 2011-05-17 |
| 7890033 | Developing device, process unit, and image forming apparatus which prevents ingrass of the developing agent in the vicinity of the developing member | Shin Murayama, Ryuji Inoue, Shintaro Yamada | 2011-02-15 |
| 7865118 | Developing device for image forming apparatus and process cartridge having the same | Ryuji Inoue, Shin Murayama, Kazushige Ohnishi, Shintaro Yamada | 2011-01-04 |
| 7835652 | Image developing method, image developing device, and image forming device | Rumi Konishi, Ryuji Inoue, Shin Murayama, Kazushige Oonishi, Shintaro Yamada | 2010-11-16 |
| 7831182 | Developing device, image forming apparatus, and development error detecting method | Rumi Konishi, Kenji Asuwa, Yoshiko Ogawa, Ryuji Inoue, Shin Murayama +2 more | 2010-11-09 |
| 7680443 | Developing device including an advance impeding member and an image forming apparatus using the same | Shin Murayama, Ryuji Inoue, Shintaro Yamada | 2010-03-16 |
| 7676184 | Developing apparatus | Shin Murayama, Ryuji Inoue, Yuji Nagatomo, Shintaro Yamada, Kazushige Oonishi +2 more | 2010-03-09 |
| 5471517 | Subscriber system testing method | — | 1995-11-28 |