Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066263 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | Jun Yamane, Hiromichi Matsuda, Koichi Kudo, Tetsuo Watanabe, Toshihiro Okamoto +2 more | 2021-07-20 |
| 10875728 | Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying device | Jun Yamane, Hiromichi Matsuda, Tetsuo Watanabe, Hideyuki Takayama | 2020-12-29 |
| 10730713 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | Hiromichi Matsuda, Tetsuo Watanabe, Jun Yamane, Hideyuki Takayama | 2020-08-04 |
| 10584008 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | Hiromichi Matsuda, Jun Yamane, Hideyuki Takayama | 2020-03-10 |
| 10530950 | Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying device | Takeshi Watanabe, Tetsuo Watanabe, Jun Yamane, Hiromichi Matsuda, Hideyuki Takayama +1 more | 2020-01-07 |
| 10392213 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | Hiromichi Matsuda, Tetsuo Watanabe, Jun Yamane, Hideyuki Takayama | 2019-08-27 |
| 10358311 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | Jun Yamane, Hiromichi Matsuda, Koichi Kudo, Tetsuo Watanabe, Toshihiro Okamoto +2 more | 2019-07-23 |
| 10358309 | Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying device | Jun Yamane, Hiromichi Matsuda, Tetsuo Watanabe, Hideyuki Takayama | 2019-07-23 |
| 10323719 | Planetary gear assembly, drive unit including the planetary gear assembly, and image forming apparatus including the drive unit, and installation method for planetary gear assembly | Hiromichi Matsuda, Tetsuo Watanabe, Yasuhiro Maehata, Keisuke Shimizu | 2019-06-18 |
| 10104252 | Image reading device, image forming apparatus and method using the image reading device employing movable guide plate holding the medium and shading correction plate | Tetsuo Watanabe, Hideyuki Takayama, Hiromichi Matsuda, Atsuyuki Oyamada, Jun Yamane +1 more | 2018-10-16 |
| 9776819 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | Jun Yamane, Hiromichi Matsuda, Koichi Kudo, Tetsuo Watanabe, Toshihiro Okamoto +2 more | 2017-10-03 |
| 9268247 | Power transmission device and image forming apparatus including the same | Kimiharu Yamazaki, Tetsuo Watanabe, Hiromichi Matsuda | 2016-02-23 |
| 9176453 | Reduction gear unit and image forming apparatus incorporating same | Hiromichi Matsuda, Tetsuo Watanabe, Nobuo Iwata | 2015-11-03 |
| 9121477 | Driving device and image forming apparatus including the driving device | Yasuhiro Maehata, Yasuhisa Ehara, Hiromichi Matsuda | 2015-09-01 |
| 9042784 | Rotating-body driving device and image forming apparatus | Hiromichi Matsuda, Tetsuo Watanabe, Yasuhiro Maehata, Keisuke Shimizu | 2015-05-26 |
| 8864620 | Rotary body driver with planetary gear transmission and image forming apparatus incorporating same | Yasuhiro Maehata, Hiromichi Matsuda, Tetsuo Watanabe, Nobuo Iwata, Keisuke Shimizu | 2014-10-21 |
| 8845472 | Drive transmission unit and image forming apparatus including same | Hiromichi Matsuda, Tetsuo Watanabe, Yasuhiro Maehata, Keisuke Shimizu | 2014-09-30 |
| 8747276 | Drive device and image forming apparatus including same | Keisuke Shimizu, Yasuhiro Maehata, Tetsuo Watanabe, Hiromichi Matsuda | 2014-06-10 |
| 8588651 | Rotary drive device with a planetary gear mechanism to drive a rotary body, and image forming apparatus including the same | Hiromichi Matsuda, Tetsuo Watanabe, Nobuo Iwata | 2013-11-19 |
| 8585537 | Driving device and image forming apparatus | Hiromichi Matsuda, Tetsuo Watanabe, Nobuo Iwata | 2013-11-19 |
| 8523730 | Planetary gear unit and image forming apparatus including same | Hiromichi Matsuda, Tetsuo Watanabe, Nobuo Iwata, Keisuke Shimizu, Yasuhiro Maehata | 2013-09-03 |
| 8229325 | Decelerator, drive device including same, and image forming apparatus incorporating the drive device | Nobuo Iwata, Hiromichi Matsuda, Makoto Komatsu | 2012-07-24 |
| 8180270 | Image forming apparatus for controlling glossiness of an image | Kei Yasutomi, Hitoshi Maruyama, Masanori Saitoh, Takeo Tsukamoto, Katsuhiro Aoki +1 more | 2012-05-15 |
| 7903269 | Abnormality determining apparatus, image forming apparatus including the abnormality determining apparatus, and abnormality determining method | Yoshinori Nakagawa, Hisashi Shoji, Yasushi Nakazato, Satoshi Ouchi, Nekka Matsuura +3 more | 2011-03-08 |
| 7831185 | Image forming apparatus capable of smooth transmission of recording medium | Fumihito Masubuchi, Tetsuo Watanabe, Takashi Seto, Makoto Komatsu | 2010-11-09 |