Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8290384 | Image forming device | Taku Fukuhara | 2012-10-16 |
| 8272642 | Warpage leveling unit, warpage leveling device, image forming apparatus and warpage leveling processing program | Katsunori Kikuchihara, Takashi Kawabata, Masaaki Takahashi, Taku Fukuhara | 2012-09-25 |
| 8050605 | Image forming apparatus including load applying member | Taku Fukuhara, Masaaki Takahashi, Takashi Kawabata | 2011-11-01 |
| 7933528 | Image forming apparatus and image forming method for correcting density nonuniformity | Tomoaki Yoshioka, Taku Fukuhara | 2011-04-26 |
| 7860429 | Cleaning device and image forming apparatus using the same | Takatoshi Ishikawa | 2010-12-28 |
| 7764900 | Image forming apparatus and image forming method using patch images | Taku Fukuhara | 2010-07-27 |
| 7738822 | Image forming apparatus and image forming method using a protective agent | — | 2010-06-15 |
| 6263174 | Image forming apparatus with reference signal changing circuit | Takashi Fuchiwaki, Mikio Kobayashi | 2001-07-17 |
| 6144831 | Image forming apparatus and method | Katsuya Takenouchi, Yasushi Kawahata, Nobuyoshi Komatsu, Keiji Yamamoto, Noriaki Kojima +4 more | 2000-11-07 |
| 5923938 | Recording-sheet adsorbing apparatus | Yoshihiro Enomoto, Takashi Kawabata, Yukio Hayashi | 1999-07-13 |
| 5905925 | Image formation apparatus for changing operation conditions based on characteristics of the transfer material | Takashi Kawabata, Yukihiro Enomoto, Yukio Hayashi | 1999-05-18 |
| 5842082 | Image forming apparatus having induced charge density suppressing device for preventing electrostatic hysteresis phenomenon | Yoshihiro Enomoto, Tetsuya Fujita, Kazuhiro Yoshihara | 1998-11-24 |
| 5828924 | Optical detecting device for an image forming apparatus and an image forming apparatus using the same | Satoshi Fukada, Kenji Tomizawa, Junichirou Sameshima, Mikio Kobayashi, Norio Hokari +3 more | 1998-10-27 |
| 5822665 | Image forming apparatus having means for preventing vibration of a transfer film caused from the operation of a separating device | Keiji Yamamoto, Nobuyoshi Komatsu, Yoshihiro Enomoto, Masaaki Tokunaga, Satoshi Fukada +2 more | 1998-10-13 |
| 5784668 | Image forming apparatus | Yoshihiro Enomoto, Junichi Hama, Tetsuya Fujita, Nobuyoshi Komatsu | 1998-07-21 |
| 5778298 | Transfer device having a copy medium guide | Yoshihiro Enomoto, Hitoshi Funato, Tetsuya Fujita, Nobuyoshi Komatsu | 1998-07-07 |
| 5758252 | Image forming apparatus with improved transportation of curled sheets | Yoshihiro Enomoto, Fumio Furusawa, Masaaki Tokunaga, Keiji Yamamoto, Tetsuya Fujita +1 more | 1998-05-26 |
| 5737681 | Image forming apparatus having curling device for holding transfer material and method of curling sheet | Yasuo Nakamura, Fumio Furusawa, Keiji Yamamoto, Masaaki Tokunaga, Satoshi Fukada +4 more | 1998-04-07 |
| 5708944 | Image forming apparatus | Yuji Yokota, Yoshihiro Enomoto | 1998-01-13 |
| 5659863 | Imaging forming apparatus with detecting capabilities of a condition of a transfer material carrier | Takashi Kawabata, Fumio Furusawa, Masaaki Tokunaga, Ryoichi Tsuruoka | 1997-08-19 |
| 5659836 | Transfer drum having a low-reflectivity area | Fumio Furusawa, Takashi Kawabata, Masaaki Tokunaga | 1997-08-19 |
| 5617197 | Image forming apparatus having a device for stripping a transfer member carried on a transfer drum | Takashi Kawabata, Fumio Furusawa, Masaaki Tokunaga, Ryoichi Tsuruoka | 1997-04-01 |
| 5612772 | Image forming apparatus | Yoshihiro Enomoto, Tetsuya Fujita | 1997-03-18 |
| 5594536 | Reliable transfer film attachment structure | Takashi Kawabata, Fumio Furusawa, Masaaki Tokunaga | 1997-01-14 |
| 5368289 | Recording sheet conveying device | Yoshinari Iwaki, Jun Takagi, Noriyoshi Kono, Kunimasa Aoshima, Hiroyuki Otsuka +2 more | 1994-11-29 |