Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393155 | Internal cover and image forming apparatus | Atsushi Ashikagaya, Yoshihiko SATOH | 2025-08-19 |
| 11036167 | Heater fixing holder, method of fixing and holding heater, fixing device, and image forming apparatus | — | 2021-06-15 |
| 10061243 | Fixing device and image forming apparatus incorporating same | — | 2018-08-28 |
| 9341986 | Developing device, image forming apparatus, and process cartridge | Atsushi Nakamoto, Tadashi Ogawa, Koichi Yamazaki | 2016-05-17 |
| 9244383 | Toner supplying device and image forming apparatus having a projection which interacts with a depression of a toner container to prevent adhering of toner to an interior of the toner container | Tadashi Ogawa, Koichi Yamazaki, Atsushi Nakamoto | 2016-01-26 |