Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841633 | Image forming apparatus | — | 2023-12-12 |
| 11112721 | Image forming apparatus | — | 2021-09-07 |
| 10409191 | Image forming apparatus | Yasutomo Furuta | 2019-09-10 |
| 10345731 | Image forming apparatus | — | 2019-07-09 |
| 10303100 | Image forming apparatus and correction method therefor | — | 2019-05-28 |
| 10197941 | Image forming apparatus | — | 2019-02-05 |
| 10108122 | Image forming apparatus and correction method therefor | — | 2018-10-23 |
| 10021271 | Correction method for image forming apparatus | — | 2018-07-10 |
| 9964888 | Image forming apparatus | Yoichi Takikawa, Jun Hirabayashi | 2018-05-08 |
| 9930214 | Correction method for image forming apparatus | Yasutomo Furuta, Ryuichi Araki | 2018-03-27 |
| 9904206 | Image forming apparatus | Yasutomo Furuta | 2018-02-27 |
| 9866720 | Image forming apparatus having image magnification correction | — | 2018-01-09 |
| 9860422 | Correction method for image forming apparatus | Yasutomo Furuta, Ryuichi Araki | 2018-01-02 |
| 9715189 | Image forming apparatus | Yasutomo Furuta | 2017-07-25 |
| 9703230 | Image forming apparatus correcting unevenness of potential distribution due to change of exposure spot shape of light beam on photosensitive member | Yoichi Takikawa, Jun Hirabayashi | 2017-07-11 |
| 9308743 | Image forming apparatus | — | 2016-04-12 |
| 8243114 | Image forming apparatus and control method thereof | — | 2012-08-14 |
| 7886170 | Power management of image forming apparatus and control method therefor | Shunichi Komatsu, Tomohiro Tamaoki, Takahiro Ushiro, Kenji Hiromatsu, Keizo Isemura | 2011-02-08 |
| 7777776 | Frequency modulator that generates frequency data for use in modulating input image data | — | 2010-08-17 |
| 7346717 | Control board, image forming apparatus having the same, control board management method, computer program, and computer-readable storage medium | Keizo Isemura, Tomohiro Tamaoki, Kenji Hiromatsu, Shunichi Komatsu, Takahiro Ushiro | 2008-03-18 |
| 7170544 | Frequency modulator for modulating image data based on frequency data of scan lines of an image carrier | — | 2007-01-30 |
| 5917616 | Image processing apparatus and control method thereof | Fusang Chou, Saijiro Endo, Koji Okabe | 1999-06-29 |
| 5862437 | Power supply controller for use in an image formation apparatus and method | Satoru Kutsuwada | 1999-01-19 |
| 5832129 | Image encoding method and apparatus | Taku Yamagami, Shigeru Jinnai | 1998-11-03 |
| 5825511 | Image pickup apparatus | Masashi Hori, Yuji Sakaegi, Saburo Nakazato | 1998-10-20 |