Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372899 | Image forming apparatus | Takashi Arakawa, Shougo Sato | 2025-07-29 |
| 12313983 | Developing cartridge having electrode | — | 2025-05-27 |
| 12055887 | Image forming apparatus | Shougo Sato | 2024-08-06 |
| 12032306 | Developing cartridge having electrode | Tsutomu Suzuki, Hiroshi Igarashi | 2024-07-09 |
| 11906908 | Developing cartridge having electrode | — | 2024-02-20 |
| 11789381 | Image forming apparatus including toner cartridge and drum cartridge | Takashi Arakawa, Shougo Sato | 2023-10-17 |
| 11709456 | Image forming apparatus | Shougo Sato | 2023-07-25 |
| 11567423 | Developing cartridge having electrode | — | 2023-01-31 |
| 11480889 | Developing cartridge having electrode | Tsutomu Suzuki, Hiroshi Igarashi | 2022-10-25 |
| 11460804 | Image forming apparatus | Shougo Sato | 2022-10-04 |
| 11333998 | Image forming apparatus including toner cartridge and drum carir 11 ge | Takashi Arakawa, Shougo Sato | 2022-05-17 |
| 11307511 | Developing cartridge having electrode | — | 2022-04-19 |
| 11231660 | Developing cartridge having electrode | — | 2022-01-25 |
| 11150573 | Developing cartridge having electrode | Tsutomu Suzuki, Hiroshi Igarashi | 2021-10-19 |
| 10884351 | Developing cartridge having electrode | — | 2021-01-05 |
| 10871744 | Image forming apparatus | Shougo Sato | 2020-12-22 |
| 10838354 | Image forming apparatus including drum cartridge including swing plate configured to support developing cartridge | Shougo Sato | 2020-11-17 |
| 10838348 | Developing cartridge including developing gear cover | — | 2020-11-17 |
| 10824090 | Developing cartridge having electrode | — | 2020-11-03 |
| 10775713 | Developing cartridge having electrode | Tsutomu Suzuki, Hiroshi Igarashi | 2020-09-15 |
| 10747145 | Image forming apparatus including toner cartridge and drum cartridge | Takashi Arakawa, Shougo Sato | 2020-08-18 |
| 10649363 | Developing cartridge having electrode | — | 2020-05-12 |
| 10545451 | Image forming apparatus including swing plate configured to support developing cartridge | Shougo Sato | 2020-01-28 |
| 10488797 | Fuser including endless belt and lateral guide contacting lateral end of endless belt | Tokifumi Tanaka, Hirofumi Kuriki, Masahito Kajita, Kenji Takeuchi, Hiroshi Handa | 2019-11-26 |
| 10459366 | Developing cartridge having electrode | — | 2019-10-29 |