Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6289194 | Toner cartridge and image forming apparatus | Minoru Endo, Eiji Kurosawa | 2001-09-11 |
| 6246854 | Toner cartridge and method using the toner cartridge for feeding a predetermined amount of toner | Eiji Kurosawa, Takashi Naito | 2001-06-12 |
| D443636 | Toner cartridge | Eiji Kurosawa, Minoru Endo, Takashi Naito | 2001-06-12 |
| 6226477 | Toner cartridge having separable parts and recording apparatus with toner cartridge | Eiji Kurosawa, Takashi Naito | 2001-05-01 |
| D422626 | Toner cartridge with printing device | Eiji Kurosawa, Takashi Naito, Kenji Shioya | 2000-04-11 |
| 5121521 | Mechanism for opening and closing an openable apparatus | Kazuyoshi Hagiwara, Tatsumi Shimanari | 1992-06-16 |