Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296896 | Method of authenticating authentication-target apparatus using challenge and response | Kenjiro Hori | 2022-04-05 |
| 11101972 | Communication apparatus, replacement unit, and image forming apparatus | Hirotaka Ittogi, Kenjiro Hori | 2021-08-24 |
| 10965451 | Authentication method, authentication device, authentication target device and image forming apparatus | Kenjiro Hori, Hirotaka Ittogi | 2021-03-30 |
| 10637699 | Data carrier apparatus, data carrier drive apparatus, communication system and replaceable part of image forming apparatus | Hirotaka Ittogi | 2020-04-28 |
| 10469243 | Communication apparatus, replacement unit, and image forming apparatus | Hirotaka Ittogi, Kenjiro Hori | 2019-11-05 |