Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10747139 | Control circuit, image forming apparatus, and control method | — | 2020-08-18 |
| 10554848 | Image reading apparatus | — | 2020-02-04 |
| 10088790 | Image forming apparatus and pattern reading apparatus | — | 2018-10-02 |
| 10091378 | Optical scanning device that radiates a plurality of laser beams and method of operating the same | — | 2018-10-02 |
| 10067339 | Optical scanner, optical scanning method and non-transient recording medium | — | 2018-09-04 |
| 10061120 | Optical scanner | — | 2018-08-28 |
| 9971290 | Image forming apparatus and pattern reading apparatus | — | 2018-05-15 |
| 9810903 | Optical scanner | — | 2017-11-07 |
| 9007667 | Image reader, image eraser, and related methods | Naoya Koseki, Mitsuru Hatano, Hiroyuki Shiraishi, Yusuke Hashizume, Katsuya Nagamochi | 2015-04-14 |
| 8988743 | Document detecting apparatus, image forming apparatus and document detecting method | Mitsuru Hatano, Katsuya Nagamochi, Hiroyuki Shiraishi, Yusuke Hashizume | 2015-03-24 |
| 8976425 | Image scanning apparatus and image forming apparatus | Hiroyuki Shiraishi, Naoaki Ide, Mitsuru Hatano, Katsuya Nagamochi, Yusuke Hashizume +5 more | 2015-03-10 |
| 8873113 | Image reading apparatus and related methods | Naoya Koseki, Mitsuru Hatano, Hiroyuki Shiraishi, Yusuke Hashizume, Katsuya Nagamochi | 2014-10-28 |
| 8711447 | Image scanning apparatus and image forming apparatus | Koji Shimokawa, Katsuya Nagamochi, Hiroyuki Shiraishi, Yusuke Hashizume | 2014-04-29 |
| 8537435 | Image scanning apparatus and image forming apparatus | Katsuya Nagamochi, Naoaki Ide, Mitsuru Hatano, Hiroyuki Shiraishi, Yusuke Hashizume +5 more | 2013-09-17 |
| 7911659 | Document processing apparatus with image scanning resolution correction function and method thereof | Kunihiko Miura | 2011-03-22 |
| 7834901 | Image forming apparatus which executes an image quality control | — | 2010-11-16 |
| 7564599 | Image scanning apparatus, image forming apparatus and image scanning method | — | 2009-07-21 |
| 7301678 | Image reading device and gain setting method in image reading device | — | 2007-11-27 |
| 7268798 | Image forming apparatus which executes an image quality control | — | 2007-09-11 |
| 6680744 | Laser scanner and a copying machine using the same | — | 2004-01-20 |
| 6288797 | Image density correction device and image density correction method, and image reading device and image forming apparatus | — | 2001-09-11 |
| 6278476 | Image forming apparatus in which a laser beam is applied from a semiconductor laser to scan an image carrier, and method of controlling the apparatus | — | 2001-08-21 |
| 6243126 | Image forming apparatus in which a laser beam is applied from a semiconductor laser to scan an image carrier, and method of controlling the apparatus | — | 2001-06-05 |
| 5862429 | Image forming apparatus method for manufacturing the same and method for maintaining the same | Akihiko Kida | 1999-01-19 |
| 5359585 | Information reproducing apparatus with variable digitizing threshold | Koki Tanoue, Tomohisa Yoshimaru | 1994-10-25 |