Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343126 | Image forming apparatus including a transfer belt having image forming units disposed thereabout | Katsuaki Miyawaki, Takeshi Iijima, Yusuke Takeda, Sadayuki Iwai, Hideki Kosugi +1 more | 2008-03-11 |
| 7327962 | Abnormality determining method, abnormality determining apparatus, and image forming apparatus | Hisashi Shoji, Osamu Satoh, Masaaki Yamada, Yoshinori Nakagawa, Tomoko Takahashi +5 more | 2008-02-05 |
| 7289746 | Charging device, process cartridge, and image forming apparatus | Masaaki Yamada, Tomoko Takahashi, Yoshinori Nakagawa, Yasushi Nakazato | 2007-10-30 |
| 7203452 | Tandem image forming device having a side-by-side arrangement of image forming sections | Katsuaki Miyawaki, Takeshi Iijima, Yusuke Takeda, Sadayuki Iwai, Hideki Kosugi +1 more | 2007-04-10 |
| 7203431 | Abnormality determining method, abnormality determining apparatus, and image forming apparatus | Hisashi Shoji, Osamu Satoh, Masaaki Yamada, Yoshinori Nakagawa, Tomoko Takahashi +5 more | 2007-04-10 |
| 7193642 | Image quality detecting apparatus, image forming apparatus and method, and image quality controlling apparatus and method | Takeo Tsukamoto | 2007-03-20 |
| 7151901 | Image forming apparatus and associated method of detecting developer deterioration | — | 2006-12-19 |
| 7110917 | Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same | Nekka Matsuura, Hisashi Shoji, Satoshi Ouchi, Katsuaki Miyawaki, Osamu Satoh +6 more | 2006-09-19 |
| 6975338 | Image quality detecting apparatus, image forming apparatus and method, and image quality controlling apparatus and method | Takeo Tsukamoto | 2005-12-13 |
| 6757512 | Tandem image forming device, image forming apparatus and method for using the same | Katsuaki Miyawaki, Takeshi Iijima, Yusuke Takeda, Sadayuki Iwai, Hideki Kosugi +1 more | 2004-06-29 |