Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405566 | Electrophotographic image forming apparatus, cartridge and drum unit | Masanari Morioka, Takeo Kawanami | 2025-09-02 |
| 12242222 | Electrophotographic image forming apparatus, cartridge and drum unit | Masanari Morioka, Takeo Kawanami | 2025-03-04 |
| 12242224 | Cartridge including a memory mounting portion and image forming apparatus including the cartridge | Yukio Kubo, Yosuke Kashiide | 2025-03-04 |
| 12228866 | Image forming apparatus and developing cartridge | Yukio Kubo, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu, Kengo Sakai | 2025-02-18 |
| 12204263 | Developer accommodating device, developing device, cartridge and image forming apparatus | Naoya Asanuma, Daisuke Abe, Kazutaka Sueshige | 2025-01-21 |