Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11681240 | Image forming apparatus and method for controlling image forming apparatus | — | 2023-06-20 |
| 11215939 | Image forming apparatus and method for controlling image forming apparatus | — | 2022-01-04 |
| 11016416 | Image forming apparatus and developer container | Nobuo Tohata, Yuichiro Takeda | 2021-05-25 |
| 11009808 | Toner cartridge and image forming apparatus | Tsuyoshi Itou, Kazuhisa Takeda, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura +1 more | 2021-05-18 |
| 10915054 | Image forming apparatus and control method of image forming apparatus | — | 2021-02-09 |
| 10816912 | Toner cartridge and image forming apparatus using toner characteristics for improving image quality | Tsuyoshi Itou, Kazuhisa Takeda, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura +1 more | 2020-10-27 |
| 10809646 | Toner cartridge and image forming apparatus | Tsuyoshi Itou, Kazuhisa Takeda, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura +1 more | 2020-10-20 |
| 10719045 | Image forming apparatus and control method of image forming apparatus | — | 2020-07-21 |
| 10712686 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2020-07-14 |
| 10444662 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2019-10-15 |
| 10175606 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2019-01-08 |
| 10073389 | Image forming method using low melting point toner | — | 2018-09-11 |
| 9927736 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2018-03-27 |
| 9690230 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2017-06-27 |
| 9285706 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2016-03-15 |
| 9081326 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2015-07-14 |
| 9046816 | Image forming apparatus and toner cartridge | — | 2015-06-02 |
| 8805211 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2014-08-12 |
| 8666266 | Image forming apparatus and image forming method using a controlled toner supply operation | — | 2014-03-04 |
| 8649048 | Memory storing data of a toner cartridge is provided, and control of transfer, fixing or the like is performed based on the data | — | 2014-02-11 |
| 8554091 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2013-10-08 |
| 8364046 | Image forming apparatus and control parameter correcting method | — | 2013-01-29 |
| 8331807 | Toner cartridge storing control data for an image forming apparatus | Toru Homma, Hiroshi Hashidume, Nobuo Tohata, Takahiro Nakajima, Takumi Hatano | 2012-12-11 |
| 6153347 | Developing agent and method of manufacturing the same | Takahito Kabai, Yuuko Takano, Yasuo Goto, Toshiaki Yamauchi, Yukihiro Fujikura +2 more | 2000-11-28 |