Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088781 | Image forming apparatus and image forming method | Shinya Tanaka, Naomi Sugimoto, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino +1 more | 2018-10-02 |
| 9708143 | Belt device and image forming apparatus including same | Yoshiki Hozumi, Naoki Iwaya, Masaharu Furuya, Yasufumi Takahashi, Naomi Sugimoto | 2017-07-18 |
| 9599934 | Image forming apparatus having an angle adjuster for a tiltable support roller | Yoshiki Hozumi, Naomi Sugimoto, Yasufumi Takahashi, Naoki Iwaya, Masaharu Furuya | 2017-03-21 |
| 9563153 | Image forming apparatus and image forming method | Shinya Tanaka, Naomi Sugimoto, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino +1 more | 2017-02-07 |
| 9561912 | Belt tracking system, multi-roller assembly and image forming apparatus employing same | Yoshiki Hozumi, Naomi Sugimoto, Yuuji Sawai | 2017-02-07 |
| 9541881 | Recording medium conveying device with a separation support roller and image forming apparatus incorporating the same | Yoshiki Hozumi, Naomi Sugimoto | 2017-01-10 |
| 9417565 | Conveyor system and image forming apparatus including same | Yoshiki Hozumi, Naoki Iwaya, Yasufumi Takahashi, Masaharu Furuya, Naomi Sugimoto | 2016-08-16 |
| 9376257 | Belt tracking system, multi-roller assembly and image forming apparatus employing same | Yoshiki Hozumi, Naomi Sugimoto, Yuuji Sawai | 2016-06-28 |
| 9310722 | Image forming apparatus and image forming method | Shinya Tanaka, Naomi Sugimoto, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino +1 more | 2016-04-12 |
| 9291952 | Belt assembly and image forming apparatus including same | Yoshiki Hozumi, Naoki Iwaya, Yasufumi Takahashi, Masaharu Furuya, Naomi Sugimoto | 2016-03-22 |
| 9260248 | Belt positioning system, multi-roller assembly and image forming apparatus employing same | Akira Asaoka, Yuuji Sawai, Yoshiki Hozumi | 2016-02-16 |
| 9250575 | Belt assembly and image forming apparatus including same | Yoshiki Hozumi, Naomi Sugimoto, Naoki Iwaya, Yasufumi Takahashi, Masaharu Furuya | 2016-02-02 |
| 9238552 | Belt tracking system, roller assembly, and image forming apparatus including same | Yoshiki Hozumi, Naomi Sugimoto, Yuuji Sawai | 2016-01-19 |
| 9145258 | Belt positioning system, multi-roller assembly and image forming apparatus employing same | Akira Asaoka, Yuuji Sawai, Yoshiki Hozumi | 2015-09-29 |
| 9104162 | Conveyor system and image forming apparatus including same | Yoshiki Hozumi, Naoki Iwaya, Yasufumi Takahashi, Masaharu Furuya, Naomi Sugimoto | 2015-08-11 |
| 9033134 | Belt tracking system, roller assembly, and image forming apparatus including same | Yoshiki Hozumi, Naomi Sugimoto | 2015-05-19 |
| 8944243 | Belt tracking system, multi-roller assembly and image forming apparatus employing same | Yoshiki Hozumi, Akira Asaoka, Yuuji Sawai | 2015-02-03 |
| 8657104 | Belt positioning system, multi-roller assembly and image forming apparatus employing same | Akira Asaoka, Yuuji Sawai, Yoshiki Hozumi | 2014-02-25 |
| 8412089 | Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium | Mitsuru Takahashi, Kazuosa Kuma, Takeshi Fukao, Tsutomu Kato, Yoshiharu Kishi | 2013-04-02 |
| 8219000 | Image forming apparatus capable of effectively performing a maintenance operation | Kazuosa Kuma, Nobuto Yokokawa, Mitsuru Takahashi, Takeshi Fukao, Tsutomu Katoh | 2012-07-10 |
| 8175479 | Transfer device and image forming apparatus having first and second transfer nips and first and second contacting members which apply transfer biases | Toshitaka Yamaguchi, Masaharu Furuya, Takahiro Nakayama, Takuya Sekine | 2012-05-08 |
| 8086155 | Transfer device and image forming apparatus including same | Toshitaka Yamaguchi, Masaharu Furuya, Takuya Sekine | 2011-12-27 |
| 7933546 | Lubricant applying device and image forming apparatus | Takeshi Fukao, Mitsuru Takahashi, Kazuosa Kuma, Tsutomu Katoh, Nobuto Yokokawa | 2011-04-26 |
| 7929877 | Transfer device and image forming apparatus having at least two contacting members applied with corresponding transfer biases | Toshitaka Yamaguchi, Masaharu Furuya, Takahiro Nakayama, Takuya Sekine | 2011-04-19 |
| 7899386 | Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium | Mitsuru Takahashi, Kazuosa Kuma, Takeshi Fukao, Tsutomu Katoh, Yoshiharu Kishi | 2011-03-01 |