Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429878 | Image forming apparatus including a toner conveyance portion with vent holes having filters disposed thereon | Hiroaki Ohashi | 2016-08-30 |
| 9342042 | Image forming apparatus | Hiroaki Ohashi | 2016-05-17 |
| 9329568 | Developing device and image forming apparatus | Hirofumi Tsuji | 2016-05-03 |
| 9323180 | Developing device collecting developer flowed from developing case by filter and applying vibration to filter to shake off developer and image forming apparatus including the same | Hiroaki Ohashi | 2016-04-26 |