Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259667 | Developer replenishing container and method of reusing developer replenishment container | — | 2025-03-25 |
| 11675307 | Image forming apparatus | — | 2023-06-13 |
| 11022915 | Image forming apparatus with belt unit having cleaning unit | Hitoshi Kubota, Hiroki Takayama | 2021-06-01 |
| 10599085 | Image forming apparatus having control relative to collected toner amount | — | 2020-03-24 |
| 10481521 | Developing device having spaced cover portion and frame | Yukihiro Soeta, Masafumi Takahashi, Ryohei Terada, Yushi Sadamitsu, Yutaka Koga | 2019-11-19 |
| 10331061 | Developing device | Masafumi Takahashi, Ryohei Terada, Yushi Sadamitsu, Yutaka Koga, Yukihiro Soeta | 2019-06-25 |
| 9249868 | Contact and separating device and image forming apparatus | — | 2016-02-02 |
| 9092002 | Image forming apparatus | — | 2015-07-28 |