Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11647170 | Image projection device | Tomoko Takahashi, Yuuji Wada, Yu YONEDA, Daisuke Tomita, Kunihiko Nishioka +5 more | 2023-05-09 |
| RE47726 | Image forming apparatus | Shinji Aoki, Haruo Iimura, Yasuhiko Ogino, Tadashi Kasai, Shinya Tanaka +1 more | 2019-11-12 |
| 10088781 | Image forming apparatus and image forming method | Shinya Tanaka, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino, Kazuchika Saeki +1 more | 2018-10-02 |
| 10073386 | Image forming apparatus | Hirokazu Ishii, Kenji Sugiura, Atsushi Nagata, Takehide Mizutani, Keigo Nakamura +3 more | 2018-09-11 |
| 10031463 | Belt device, belt control device, and image forming apparatus including same | Yoshiki Hozumi, Hisashi Kikuchi | 2018-07-24 |
| 9708143 | Belt device and image forming apparatus including same | Yoshiki Hozumi, Naoki Iwaya, Masaharu Furuya, Yasufumi Takahashi, Kazuchika Saeki | 2017-07-18 |
| 9599934 | Image forming apparatus having an angle adjuster for a tiltable support roller | Yoshiki Hozumi, Kazuchika Saeki, Yasufumi Takahashi, Naoki Iwaya, Masaharu Furuya | 2017-03-21 |
| 9563153 | Image forming apparatus and image forming method | Shinya Tanaka, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino, Kazuchika Saeki +1 more | 2017-02-07 |
| 9561912 | Belt tracking system, multi-roller assembly and image forming apparatus employing same | Yoshiki Hozumi, Yuuji Sawai, Kazuchika Saeki | 2017-02-07 |
| 9541881 | Recording medium conveying device with a separation support roller and image forming apparatus incorporating the same | Yoshiki Hozumi, Kazuchika Saeki | 2017-01-10 |
| 9417565 | Conveyor system and image forming apparatus including same | Yoshiki Hozumi, Naoki Iwaya, Yasufumi Takahashi, Masaharu Furuya, Kazuchika Saeki | 2016-08-16 |
| 9376257 | Belt tracking system, multi-roller assembly and image forming apparatus employing same | Yoshiki Hozumi, Yuuji Sawai, Kazuchika Saeki | 2016-06-28 |
| 9335674 | Transfer device with transfer voltage unit and image forming apparatus using the same | Shinya Tanaka, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino, Keigo Nakamura | 2016-05-10 |
| 9310750 | Image forming apparatus and process cartridge therefor | Hisashi Kikuchi, Takatsugu Fujishiro, Kazuhiko Watanabe, Takaaki Tawada, Yuu Sakakibara | 2016-04-12 |
| 9310722 | Image forming apparatus and image forming method | Shinya Tanaka, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino, Kazuchika Saeki +1 more | 2016-04-12 |
| 9291952 | Belt assembly and image forming apparatus including same | Yoshiki Hozumi, Naoki Iwaya, Yasufumi Takahashi, Masaharu Furuya, Kazuchika Saeki | 2016-03-22 |
| 9285723 | Image forming apparatus and image forming method | Shinya Tanaka, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino, Keigo Nakamura | 2016-03-15 |
| 9250575 | Belt assembly and image forming apparatus including same | Yoshiki Hozumi, Naoki Iwaya, Yasufumi Takahashi, Masaharu Furuya, Kazuchika Saeki | 2016-02-02 |
| 9238552 | Belt tracking system, roller assembly, and image forming apparatus including same | Yoshiki Hozumi, Yuuji Sawai, Kazuchika Saeki | 2016-01-19 |
| 9104162 | Conveyor system and image forming apparatus including same | Yoshiki Hozumi, Naoki Iwaya, Yasufumi Takahashi, Masaharu Furuya, Kazuchika Saeki | 2015-08-11 |
| 9081353 | Cleaner, and process cartridge and image forming apparatus using the cleaner | Takaaki Tawada, Takatsugu Fujishiro, Kazuhiko Watanabe, Hisashi Kikuchi, Yuu Sakakibara | 2015-07-14 |
| 9081335 | Transfer device with transfer voltage unit and image forming apparatus using the same | Shinya Tanaka, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino, Keigo Nakamura | 2015-07-14 |
| 9033134 | Belt tracking system, roller assembly, and image forming apparatus including same | Yoshiki Hozumi, Kazuchika Saeki | 2015-05-19 |
| 9020382 | Image forming apparatus | Shinji Aoki, Haruo Iimura, Yasuhiko Ogino, Tadashi Kasai, Shinya Tanaka +1 more | 2015-04-28 |
| 8983322 | Image forming apparatus | Shinya Tanaka | 2015-03-17 |