Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8229337 | Image forming apparatus including a transfer-material guide section with suction | Yoshiyuki Nagai, Katsuhito Gomi | 2012-07-24 |
| 8103203 | Fixing device and image forming apparatus | Yoshiyuki Nagai, Katsuhito Gomi | 2012-01-24 |
| 7990408 | Exposing device and image forming apparatus including the same | Yujiro Nomura, Ken Ikuma | 2011-08-02 |
| 7406286 | Fixing device and image forming apparatus including a heating roller with multiple heaters | Kiyoteru Katsuki, Tomoe Aruga | 2008-07-29 |
| 6993270 | Belt member incorporated in image forming apparatus | Kiyoteru Katsuki, Tomoe Aruga | 2006-01-31 |
| 6792236 | Fixing device for an image forming apparatus | Kaneo Yoda, Kazutoshi Fujisawa, Naoyuki Okumura, Tahei Ishiwatari, Hiroshi Tanaka | 2004-09-14 |
| 6750891 | Image forming apparatus for forming an electrostatic latent image | Shinichi Kamoshida | 2004-06-15 |
| 6646663 | Image carrier and writing electrodes, method for manufacturing the same, and image forming apparatus using the same | Shinichi Kamoshida, Kaneo Yoda, Mikio Furumizu | 2003-11-11 |
| 6574449 | Image forming apparatus, and fixing device for use with the same | Kaneo Yoda, Takao Kagami, Kazutoshi Fujisawa, Hiroshi Tanaka, Naoyuki Okumura +2 more | 2003-06-03 |
| 6505028 | Image forming apparatus and fixing device for use with the same | Kaneo Yoda, Takao Kagami, Kazutoshi Fujisawa, Hiroshi Tanaka, Naoyuki Okumura +2 more | 2003-01-07 |
| 6459877 | Fixing device which prevents damage to a fixing belt | Kaneo Yoda, Kazutoshi Fujisawa, Naoyuki Okumura, Tahei Ishiwatari, Hiroshi Tanaka | 2002-10-01 |
| 6185380 | Image forming apparatus having independent recording media discharge passages | Nobumasa Abe, Kaneo Yoda, Takayuki Shiraki, Tahei Ishiwatari, Kazutoshi Fujisawa +2 more | 2001-02-06 |
| 6078760 | Image forming apparatus having an inverse and re-fixing sub-mode | Nobumasa Abe, Kaneo Yoda, Takayuki Shiraki, Tahei Ishiwatari, Kazutoshi Fujisawa +2 more | 2000-06-20 |
| 5987294 | Toner fixing apparatus | Kaneo Yoda, Hiroshi Tanaka, Yoshiro Koga, Kazutoshi Fujisawa, Takayuki Shiraki +1 more | 1999-11-16 |
| 5893019 | Fusing device with rollers having different speeds, and image forming apparatus using same | Kaneo Yoda, Hiroshi Tanaka, Saburo Furukawa | 1999-04-06 |
| 5822169 | Contact charging device | Hidetsugu Shimura | 1998-10-13 |
| 5453819 | Charger apparatus | Hidetsugu Shimura, Hajime Kurihara, Akihiko Ikegami, Takehiko Okamura, Takashi Hama | 1995-09-26 |