Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788780 | Image forming apparatus and correction control program | Daiki Yamanaka, Hiroshige Kidera | 2020-09-29 |
| 10620576 | Image forming apparatus | Hiroshige Kidera, Daiki Yamanaka | 2020-04-14 |
| 10341532 | Image forming apparatus, image forming method, and program | Daiki Yamanaka, Hiroshige Kidera | 2019-07-02 |
| 10108113 | Image forming apparatus with switching unit to switch length of at least one of a roller pair | Aiko Kubota, Toru Yamaguchi | 2018-10-23 |
| 9686428 | Equipment to determine line width of check image and image-forming apparatus using the same | Takashi Harashima, Katsuyuki Hirata | 2017-06-20 |
| 8797600 | Image forming apparatus and gradation correction method with density unevenness detection | Takashi Harashima, Hideaki Tanaka, Katsuyuki Hirata, Toru Yamaguchi | 2014-08-05 |
| 8515299 | Sheet feeding apparatus and image forming apparatus with stabilization control | Kimio Nishizawa, Katsuya Toyofuku | 2013-08-20 |
| 8437650 | Image forming apparatus | Kimio Nishizawa, Takahiro Kanmaki | 2013-05-07 |