Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405554 | Developing device and image forming apparatus | Kenichi Tamaki, Hiroshi Yamazaki, Junichi Nakagawa, Takuji Watanabe | 2025-09-02 |
| 12346061 | Developing device provided with a toner trapping mechanism | Hiroshi Yamazaki, Kenichi Tamaki, Junichi Nakagawa, Takuji Watanabe | 2025-07-01 |