Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291421 | Image forming apparatus and control program | Yasuhiro Ishihara, Masahiro Kamiya, Shigetaka Kato, Katsuhide Sakai | 2025-05-06 |
| 11880153 | Image forming device | Masahiro Kamiya, Yasuhiro Ishihara, Shigetaka Kato, Katsuhide Sakai | 2024-01-23 |
| 10766252 | Heater and inkjet printer | Yasuhiro Ishihara, Yuhei Tatsumoto, Makoto Shimazoe | 2020-09-08 |
| 10710829 | Paper conveyance device, image forming apparatus, paper conveyance control method, and recording medium | Hiroshi Yamaguchi, Hitoshi Asano, Tomonobu Tamura | 2020-07-14 |
| 10602006 | Operation terminal and image processing device detachably holding the same | Mineo Yamamoto, Isao Watanabe, Hiroshi Yamaguchi | 2020-03-24 |
| 10069987 | Image processing device with operation panel responding by vibration | Mineo Yamamoto, Isao Watanabe, Hiroshi Yamaguchi | 2018-09-04 |
| 9952670 | Operation panel and image forming apparatus including the same | Isao Watanabe, Hiroshi Yamaguchi, Mineo Yamamoto | 2018-04-24 |
| 9671711 | Image forming apparatus | Makoto Shimazoe, Akihiro Hayashi, Hiroyuki Yoshikawa | 2017-06-06 |
| 9656820 | Sheet conveying apparatus which detects multiple feed | Kazutoshi Yoshimura, Akinori Kimata, Takashi Watanabe | 2017-05-23 |
| 8879128 | Image reading apparatus, method for reading image, and storage medium that detects a floating distance | Masahiro Nonoyama | 2014-11-04 |
| 8867064 | Image forming apparatus having human-body communication function and method for authentication in image forming apparatus | Tatsuya Eguchi, Tatsutoshi Yamada, Hiroshi Eguchi | 2014-10-21 |
| 8582152 | Image forming apparatus with multi-view display | Hiroshi Eguchi, Tatsuya Eguchi | 2013-11-12 |
| 8384933 | Image forming apparatus providing scan data along with advertisement data | Tatsuya Eguchi, Hiroshi Eguchi, Tatsutoshi Yamada | 2013-02-26 |
| 8041284 | Automatic document feeder device and image forming device | Takashi Watanabe, Takeshi Ishida, Masahiro Nonoyama | 2011-10-18 |
| 7872768 | Image forming apparatus capable of notifying user of exit status of discharged sheet, image forming method, and program product | Toru Kasamatsu, Kentaro Nagatani, Shinichi Asai, Yoshihiko Yoshizaki, Yoshiaki Takano | 2011-01-18 |
| 7433067 | Printer, printing system, recording medium and server requiring authentication | Masahiro Nonoyama, Yoshiki Nakazawa, Kiyohito Tsujihara | 2008-10-07 |
| 6195524 | Image forming apparatus | Akira Takasu | 2001-02-27 |
| 6172696 | Image forming apparatus having photosensitive drum driven by stepping motor | Teruhiko Fujikura, Tomonobu Tamura, Akira Takasu | 2001-01-09 |
| 6166510 | Image forming apparatus | Tomonobu Tamura, Teruhiko Fujikura, Akira Takasu | 2000-12-26 |
| 6118963 | Method and apparatus for eliminating positional deviations of a photosensitive drum driven by a stepping motor which is by half steps | Teruhiko Fujikura, Tomonobu Tamura, Akira Takasu | 2000-09-12 |
| 5719493 | Electrical device | Atsushi Yamaguchi | 1998-02-17 |
| 4866474 | Copying apparatus capable of forming a composite image of an outline image and a normal image | Naoyoshi Kinoshita, Yasuyuki Matsuuchi, Yoshihiko Hatta, Masazumi Ito | 1989-09-12 |
| 4862216 | Multicolor copying apparatus | Masazumi Ito | 1989-08-29 |