Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10656562 | Image forming apparatus | — | 2020-05-19 |
| 10481521 | Developing device having spaced cover portion and frame | Yukihiro Soeta, Masafumi Takahashi, Ryohei Terada, Yasuhiro Shimoi, Yutaka Koga | 2019-11-19 |
| 10444668 | Developing apparatus and image forming apparatus | Tomoharu Kitajima | 2019-10-15 |
| 10331061 | Developing device | Masafumi Takahashi, Ryohei Terada, Yasuhiro Shimoi, Yutaka Koga, Yukihiro Soeta | 2019-06-25 |
| 10248050 | Developing device having magnetic sealing members | Masanori Akita | 2019-04-02 |
| 9904236 | Image forming apparatus accomodating toner collection container | Yutaka Koga | 2018-02-27 |
| 9354554 | Image forming apparatus having toner collection | Yutaka Koga | 2016-05-31 |
| 9348310 | Image forming apparatus | — | 2016-05-24 |