Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153360 | Image forming apparatus | — | 2024-11-26 |
| 11740570 | Image forming apparatus | — | 2023-08-29 |
| 11592761 | Image forming apparatus with adjustable doctor blade | — | 2023-02-28 |
| 10942473 | Airflow guides in developing device | Masato Ogasawara, Koji Imamiya, Nobuaki Takahashi, Takao Izumi | 2021-03-09 |
| 10901343 | Developing device with removable seal closing port and image forming apparatus having the same | Koji Imamiya | 2021-01-26 |
| 10725401 | Developing device with a gap forming member and image forming apparatus having the same | Masato Ogasawara, Koji Imamiya, Sunao Takenaka | 2020-07-28 |
| 10719034 | Developing device and image forming apparatus | — | 2020-07-21 |
| 10289023 | Capture of developer leaking from developing device | — | 2019-05-14 |
| 9864304 | Image forming apparatus | — | 2018-01-09 |
| 9459557 | Image forming apparatus | — | 2016-10-04 |
| 7539452 | Waste toner collecting apparatus, image forming apparatus and process cartridge of image forming apparatus | Tsutomu Sato | 2009-05-26 |
| 5600808 | Processing method by which continuous operation of communication control program is obtained | — | 1997-02-04 |