Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11016416 | Image forming apparatus and developer container | Hisanobu Ajima, Yuichiro Takeda | 2021-05-25 |
| 10852664 | Image forming apparatus and toner cartridge | — | 2020-12-01 |
| 10712686 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2020-07-14 |
| 10444662 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2019-10-15 |
| 10175606 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2019-01-08 |
| 9927736 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2018-03-27 |
| 9690230 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2017-06-27 |
| 9285706 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2016-03-15 |
| 9081326 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2015-07-14 |
| 8805211 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2014-08-12 |
| 8554091 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2013-10-08 |
| 8331807 | Toner cartridge storing control data for an image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Takahiro Nakajima, Takumi Hatano | 2012-12-11 |
| 7317891 | Image forming apparatus and method for forming image with fixing and cleaning capability | — | 2008-01-08 |
| 7043190 | Image forming apparatus employing electro-photographic process and controlling method of the same | — | 2006-05-09 |
| 6383701 | Developing agent, method for manufacturing the same, and image forming apparatus | — | 2002-05-07 |
| 6338928 | Negative developing agent and image forming apparatus using the same | — | 2002-01-15 |