Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405554 | Developing device and image forming apparatus | Tamotsu Shimizu, Kenichi Tamaki, Junichi Nakagawa, Takuji Watanabe | 2025-09-02 |
| 12346061 | Developing device provided with a toner trapping mechanism | Tamotsu Shimizu, Kenichi Tamaki, Junichi Nakagawa, Takuji Watanabe | 2025-07-01 |
| 12251682 | Metal trapping, method for manufacturing metal trapping, and fluid catalytic cracking catalyst | Mayumi Eto, Takaki Mizuno, Tomohiro Mitsui, Hiroki Hasegawa | 2025-03-18 |