Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405566 | Electrophotographic image forming apparatus, cartridge and drum unit | Takeo Kawanami, Yu Fukasawa | 2025-09-02 |
| 12405567 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2025-09-02 |
| 12298704 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Shigeo Miyabe, Takahito Ueno | 2025-05-13 |
| 12242222 | Electrophotographic image forming apparatus, cartridge and drum unit | Takeo Kawanami, Yu Fukasawa | 2025-03-04 |