Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945195 | Developing device having developer regulating member, and image forming apparatus using developing device | Ryuji Inoue, Shuuichi Nakagawa, Shin Murayama, Rumi Konishi, Shintaro Yamada | 2011-05-17 |
| 7835652 | Image developing method, image developing device, and image forming device | Rumi Konishi, Shuuichi Nakagawa, Ryuji Inoue, Shin Murayama, Shintaro Yamada | 2010-11-16 |
| 7831182 | Developing device, image forming apparatus, and development error detecting method | Rumi Konishi, Kenji Asuwa, Yoshiko Ogawa, Shuuichi Nakagawa, Ryuji Inoue +2 more | 2010-11-09 |
| 7676184 | Developing apparatus | Shin Murayama, Shuuichi Nakagawa, Ryuji Inoue, Yuji Nagatomo, Shintaro Yamada +2 more | 2010-03-09 |
| 6928257 | Image forming and recording apparatus with three pressure members | Toshio Ogiso, Masaru Nakano, Hiromitsu Fukuda, Shigeru Obata, Toru Hanashima +8 more | 2005-08-09 |
| 6701115 | Color electrographic apparatus with developing device having separated toner supply and recovery chambers | Toru Miyasaka, Masahiko Saito, Tadashi Okano, Shoji Takeya | 2004-03-02 |
| 6516171 | Color electrographic apparatus with developing device having separated toner supply and recovery chambers | Toru Miyasaka, Masahiko Saito, Tadashi Okano, Shoji Takeya | 2003-02-04 |
| 6321058 | Developing device with toner storing and recovery chambers | Toru Miyasaka, Masahiko Saito, Tadashi Okano, Shoji Takeya | 2001-11-20 |
| 6144829 | Developing device and electrophotographic device | Toru Miyasaka, Masahiko Saito, Tadashi Okano, Shoji Takeya | 2000-11-07 |
| 6038416 | Developing apparatus and image forming apparatus having the same | Tadashi Okano, Masahiko Saito, Isamu Terashima, Shoji Takeya, Toru Miyasaka | 2000-03-14 |
| 5797075 | Image forming apparatus having improved toner carrier arrangement | Masahiko Saito, Toru Miyasaka, Shoji Takeya, Isamu Terashima, Tetsuro Akasaki +1 more | 1998-08-18 |