Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559855 | Image forming agent holding container, image forming device, and method of filling image forming agent | — | 2013-10-15 |
| 8437668 | Image forming agent storage container, image forming apparatus, method of mounting/detaching image forming agent storage container and method of filling/refilling image forming agent | Masaya Okamoto | 2013-05-07 |
| 8290405 | Image forming agent storage container having a stirring part and a conveying member | Masaya Okamoto | 2012-10-16 |
| D661344 | Toner cartridge | Masaya Okamoto | 2012-06-05 |
| D659751 | Toner cartridge | Masaya Okamoto | 2012-05-15 |
| D659752 | Toner cartridge | Masaya Okamoto | 2012-05-15 |
| D659186 | Toner cartridge | Masaya Okamoto | 2012-05-08 |