Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085056 | Toner cartridge with partition wall | — | 2000-07-04 |
| 6058283 | Toner cartridge with flow through discharge opening | — | 2000-05-02 |
| 6041212 | Toner replenishing device of image forming machine and toner cartridge for use therein | — | 2000-03-21 |
| D415191 | Toner cartridge | — | 1999-10-12 |
| D412932 | Toner supplying cartridge for an image forming apparatus | — | 1999-08-17 |
| D408053 | Toner cartridge | Yutaka Nishimura | 1999-04-13 |
| 5848338 | Toner replenishing device and toner cartridge for use therein | — | 1998-12-08 |
| D399870 | Toner cartridge | Teruki Kishimoto | 1998-10-20 |
| 5819144 | Toner replenishing device of image forming machine | Toshinori Nishimura | 1998-10-06 |
| D398023 | Toner cartridge | — | 1998-09-08 |
| 5802441 | Toner cartridge with removable sealing film | — | 1998-09-01 |
| D394451 | Toner cartridge | — | 1998-05-19 |
| 5745822 | Image forming apparatus incorporating mechanism for automatically unsealing toner cartridge | Toshinori Nishimura, Hiroaki Ohashi, Tohru Katamoto | 1998-04-28 |
| 5742877 | Toner cartridge sealing film retaining configuration | Toshinori Nishimura | 1998-04-21 |
| 5737675 | Toner supply device including toner cartridge and guide | Toshinori Nishimura, Hiroaki Ohashi | 1998-04-07 |
| 5729797 | Toner cartridge | Katsumi Okamoto | 1998-03-17 |
| 5263706 | Mechanism for discharging sheet materials | — | 1993-11-23 |
| 4939549 | Image forming apparatus with temperature controlling shield | Hideki Endo, Noboru Fukuoka | 1990-07-03 |