Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372909 | Damage detection image forming apparatus | — | 2025-07-29 |
| 11042111 | Information processing apparatus, information processing system, and image forming apparatus | — | 2021-06-22 |
| 10852692 | Image forming apparatus and image forming method | — | 2020-12-01 |
| 10816918 | Image forming apparatus and image forming method | — | 2020-10-27 |
| 10725401 | Developing device with a gap forming member and image forming apparatus having the same | Masato Ogasawara, Masayuki Kasukawa, Koji Imamiya | 2020-07-28 |
| 10691054 | Information processing apparatus, information processing system, and image forming apparatus | — | 2020-06-23 |
| 10585381 | Image forming apparatus and adjustment method of image density | — | 2020-03-10 |
| 10437180 | Image forming apparatus and image forming method | — | 2019-10-08 |
| 10209647 | Transfer apparatus and image forming apparatus | Suguru Kurita, Koichiro Sato, Koji Takahashi, Kazufumi Ishida, Yoshiki Kogiso +1 more | 2019-02-19 |
| 10203634 | Image forming apparatus including a transfer roller cleaner and image forming method | — | 2019-02-12 |
| 10185241 | Image forming apparatus and voltage applying method | Mitsutoshi Watanabe | 2019-01-22 |
| 10175602 | Image forming apparatus and voltage applying method | Mitsutoshi Watanabe | 2019-01-08 |
| 10126687 | Image forming apparatus | Hirotaka Fukuyama | 2018-11-13 |
| 10073368 | Developer with toner and carrier, and image forming apparatus using the same | Masahiro Ikuta | 2018-09-11 |
| 9891559 | Transfer apparatus and image forming apparatus | Suguru Kurita, Koichiro Sato, Koji Takahashi, Kazufumi Ishida, Yoshiki Kogiso +1 more | 2018-02-13 |
| 9778589 | Image forming apparatus and voltage applying method | Mitsutoshi Watanabe | 2017-10-03 |
| 9645519 | Developer with toner and carrier, and image forming apparatus using the same | Masahiro Ikuta | 2017-05-09 |
| 9250568 | Image forming apparatus and image forming method | — | 2016-02-02 |
| 9188911 | Image forming apparatus and image forming method | — | 2015-11-17 |
| 8606128 | Image forming apparatus and method of controlling image forming apparatus for more efficient printing | — | 2013-12-10 |
| 7616908 | Image forming apparatus and method having exposure control depending on first and second density patches | Takeshi Watanabe, Daisuke Yamashita | 2009-11-10 |
| 6708008 | Image forming apparatus and image forming method with transfer belt drive unit control | Masatoshi Hayashida, Yuichi Yokoyama | 2004-03-16 |