Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12204278 | Toner, toner cartridge, and image forming apparatus | — | 2025-01-21 |
| 11327414 | Toner, toner cartridge, and image forming apparatus | — | 2022-05-10 |
| 10712686 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2020-07-14 |
| 10444662 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2019-10-15 |
| 10175606 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2019-01-08 |
| 9927736 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2018-03-27 |
| 9690230 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2017-06-27 |
| 9285706 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2016-03-15 |
| 9081326 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2015-07-14 |
| 8805211 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2014-08-12 |
| 8554091 | Toner cartridge with memory for image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2013-10-08 |
| 8331807 | Toner cartridge storing control data for an image forming apparatus | Toru Homma, Hiroshi Hashidume, Hisanobu Ajima, Nobuo Tohata, Takahiro Nakajima | 2012-12-11 |