Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9395659 | Image forming apparatus | Shinya Tanaka, Hirokazu Ishii, Tsutomu Kato, Yasufumi Takahashi, Takehide Mizutani +6 more | 2016-07-19 |
| 9198268 | Static eliminator and image forming apparatus including same | — | 2015-11-24 |
| 8412089 | Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium | Kazuchika Saeki, Mitsuru Takahashi, Takeshi Fukao, Tsutomu Kato, Yoshiharu Kishi | 2013-04-02 |
| 8315545 | Image forming apparatus utilizing both a transfer belt and a direct transfer member | Kazuhisa Sudo, Mitsuru Takahashi, Tsutomu Katoh, Takeshi Fukao, Shinichi Kawahara | 2012-11-20 |
| 8249468 | Image forming apparatus | Shinichi Kawahara, Mitsuru Takahashi, Tsutomu Katoh, Takeshi Fukao, Kazuhisa Sudo | 2012-08-21 |
| 8219000 | Image forming apparatus capable of effectively performing a maintenance operation | Nobuto Yokokawa, Mitsuru Takahashi, Kazuchika Saeki, Takeshi Fukao, Tsutomu Katoh | 2012-07-10 |
| 8195070 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2012-06-05 |
| 8139968 | Image forming apparatus | Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi | 2012-03-20 |
| 8005406 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2011-08-23 |
| 7933546 | Lubricant applying device and image forming apparatus | Takeshi Fukao, Mitsuru Takahashi, Kazuchika Saeki, Tsutomu Katoh, Nobuto Yokokawa | 2011-04-26 |
| 7899386 | Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium | Kazuchika Saeki, Mitsuru Takahashi, Takeshi Fukao, Tsutomu Katoh, Yoshiharu Kishi | 2011-03-01 |
| 7885588 | Transfer assembly and image forming apparatus including same | Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi | 2011-02-08 |
| 7848692 | Neutralization unit and image forming apparatus having a neutralization unit for removing electric charge | Kazuchika Saeki, Mitsuru Takahashi, Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi | 2010-12-07 |
| 7835673 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2010-11-16 |
| 7831161 | Method and apparatus for image forming of effectively detecting image data | Yuushi Hirayama, Mitsuru Takahashi | 2010-11-09 |
| 7706727 | Apparatus for image forming and image developing with an improvement of toner container holding | Yuusuke Noguchi, Hiroshi Ishii, Makoto Kikura, Yutaka Fukuchi, Kazuki Suzuki | 2010-04-27 |
| 7697870 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2010-04-13 |
| 7627268 | Image forming apparatus capable of providing a stable belt movement in a belt unit | Tsutomu Katoh, Mitsuru Takahashi, Kazuchika Saeki, Nobuto Yokokawa, Takeshi Fukao | 2009-12-01 |
| 7620345 | Image forming apparatus including an operation panel provided on a facing | Hiroshi Ishii, Yuusuke Noguchi, Makoto Kikura, Yutaka Fukuchi, Kazuki Suzuki +1 more | 2009-11-17 |
| 7609998 | Transfer unit and image forming apparatus | Tsutomu Katoh, Mitsuru Takahashi, Kazuchika Saeki, Nobuto Yokokawa, Takeshi Fukao | 2009-10-27 |
| 7606521 | Desktop color image forming apparatus and method of making the same | Yuusuke Noguchi, Hiromichi Ema, Hiroshi Ishii, Yutaka Fukuchi, Kazuki Suzuki +5 more | 2009-10-20 |
| 7519317 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2009-04-14 |
| 7509073 | Image forming apparatus and belt unit | Tsutomu Katoh, Mitsuru Takahashi, Kazuchika Saeki, Takeshi Fukao, Yoshiharu Kishi | 2009-03-24 |
| 7499665 | Belt device including an annular belt, and an image forming apparatus for detection of rotational angular speed or rotational angular displacement | Mitsuru Takahashi, Kazuchika Saeki, Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi | 2009-03-03 |
| 7480476 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2009-01-20 |