Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D752136 | Image drum cartridge | Shigenori Koido, Shinichi Otani | 2016-03-22 |
| 9268259 | Developer material holding apparatus, supporting apparatus that supports the developer material holding apparatus, and image forming apparatus | — | 2016-02-23 |