Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12003678 | Image reading device and image forming apparatus incorporating the image reading device | Kimiharu Yamazaki, Hideyo Makino, Tohru Matsumoto, Satoshi Nakayama, Kohta Aoyagi +2 more | 2024-06-04 |
| 11736626 | Reading device and image forming apparatus with foreign-object detection by comparing image from reading background with image from reading background and recording medium | Yoshio Konno, Tatsuya Ishii, Tohru Matsumoto, Kohta Aoyagi, Satoshi Nakayama +2 more | 2023-08-22 |
| 11524513 | Conveyance apparatus, image defect detection device, and image forming system | Kohta Aoyagi, Hideyo Makino, Kimiharu Yamazaki, Yoshinari Onuma, Satoshi Nakayama | 2022-12-13 |
| 11397880 | Conveyance device, image reading device, and image forming apparatus | Kimiharu Yamazaki, Hideyo Makino, Satoshi Nakayama, Kohta Aoyagi, Hiroki Yamamura | 2022-07-26 |
| 11310382 | Image reading device, medium conveyance device, and image forming apparatus | Satoshi Nakayama, Kimiharu Yamazaki, Tohru Matsumoto, Kohta Aoyagi, Hideyo Makino +1 more | 2022-04-19 |
| 11153453 | Image reading device and image forming apparatus incorporating same | Satoshi Nakayama, Hideyo Makino, Yoshinari Onuma, Kimiharu Yamazaki, Kohta Aoyagi | 2021-10-19 |
| 11126124 | Image reading device and image forming apparatus incorporating same | Kimiharu Yamazaki, Hideyo Makino, Satoshi Nakayama, Hiroki Yamamura, Kohta Aoyagi +1 more | 2021-09-21 |
| 10931844 | Image inspection apparatus and image forming apparatus | Kohta Aoyagi, Kimiharu Yamazaki, Satoshi Nakayama, Hideyo Makino, Yoshinari Onuma | 2021-02-23 |
| 10895831 | Conveyance control device and image reading apparatus | Kimiharu Yamazaki, Hideyo Makino, Yoshinari Onuma, Satoshi Nakayama, Hiroki Yamamura +1 more | 2021-01-19 |
| 9122184 | Image forming apparatus including a downsized image carrier of an additional color therein | — | 2015-09-01 |
| 8736896 | Optical scanning unit and image forming apparatus including a beam splitter for adjusting light intensity of a light source | — | 2014-05-27 |
| 8717640 | Optical scanner and image forming apparatus including same | — | 2014-05-06 |
| 8400686 | Optical scanning device and image forming apparatus including same | — | 2013-03-19 |
| 8095056 | Pressure-applying device, transfer device, and image forming apparatus | Junichi Kawase, Junji Shirakawa, Makoto Nakura | 2012-01-10 |
| 7817313 | Image scanner, image forming apparatus, and image scanning method | — | 2010-10-19 |
| 7733543 | Document illumination apparatus, document reading apparatus and image forming apparatus permitting efficient cooling | Hideaki Matsui | 2010-06-08 |
| 7652804 | Image forming apparatus capable of efficiently controlling light radiation to read an image | Hideaki Matsui | 2010-01-26 |
| 7619787 | Method and apparatus for illuminating a document | Hideaki Matsui | 2009-11-17 |
| 7084896 | Multi-beam scanning device | Yoshihiro Hama, Yasushi Suzuki | 2006-08-01 |
| 6781728 | Multi-beam scanning device | Yoshihiro Hama, Yasushi Suzuki, Taminori Odano | 2004-08-24 |
| 6636340 | Multi-beam scanning device | Yoshihiro Hama, Yasushi Suzuki, Taminori Odano | 2003-10-21 |
| 6396615 | Multi-beam scanning optical system | Yoshihiro Hama, Yasushi Suzuki | 2002-05-28 |
| 6392772 | Multi-beam scanning optical system | Yoshihiro Hama, Yasushi Suzuki, Taminori Odano | 2002-05-21 |
| 6392773 | Multi-beam scanning optical system | Yoshihiro Hama, Yasushi Suzuki, Taminori Odano | 2002-05-21 |
| 6317245 | Multi-beam scanning optical system | Yoshihiro Hama, Yasushi Suzuki | 2001-11-13 |