Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7203433 | Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of image | Shinji Kato, Yuuji Sawai, Hiromi Ogiyama, Atsushi Takehara, Ken Yoshida +1 more | 2007-04-10 |
| 7162170 | Method and apparatus for image forming capable of effectively preventing toner adhesion on a density sensor by generating an electric field according to a visible image | — | 2007-01-09 |
| 7003238 | Intermediate image transfer device for a color image forming apparatus | Ken Yoshida, Yuuji Sawai, Hiromi Ogiyama, Atsushi Takehara, Shinji Kato +1 more | 2006-02-21 |
| 6990309 | Method and apparatus for image forming performing improved cleaning and discharging operation on image forming associated members | Hideo Yu, Mitsuru Takahashi, Takeshi Shintani | 2006-01-24 |
| 6901234 | Image forming apparatus including an intermediate image transfer belt and high resistance contact member | Hiromi Ogiyama, Katsuya Kawagoe, Ryuuichi Minbu, Yuuji Sawai, Mitsuru Takahashi +2 more | 2005-05-31 |
| 6778794 | Image forming apparatus having discharging device for discharging intermediate transfer device | — | 2004-08-17 |
| 6701118 | Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members | Hideo Yu, Mitsuru Takahashi, Takeshi Shintani | 2004-03-02 |
| 6697595 | Method and apparatus for forming an image with no degradation | Katsuya Kawagoe, Toshiaki Motohashi, Yuuji Sawai, Ryuta Takeichi, Mitsuru Takahashi +2 more | 2004-02-24 |
| 6654574 | Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members | Hideo Yu, Mitsuru Takahashi, Takeshi Shintani | 2003-11-25 |
| 6505024 | Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members | Hideo Yu, Mitsuru Takahashi, Takeshi Shintani | 2003-01-07 |
| 6269228 | Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members | Hideo Yu, Mitsuru Takahashi, Takeshi Shintani | 2001-07-31 |
| 6212351 | Image transferring method and image forming apparatus for transferring toner image from image carrier to recording medium either via or carried on intermediate image transfer belt | Katsuya Kawagoe, Yasunori Kawaishi | 2001-04-03 |
| 6061543 | Image forming apparatus which prevents image quality deterioration due to plastic deformation | Takashi Bisaiji | 2000-05-09 |