Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10956098 | Image forming system and image forming apparatus | Shinji Nakatsuka, Makoto Kowaka, Hironori OKAMOTO, Koichiro Tazuke, Masakazu Yamamoto | 2021-03-23 |
| 9386172 | Image forming system that performs authentication of a consumable member | — | 2016-07-05 |
| 9195169 | Image forming apparatus, consumable material unit, and storage medium | — | 2015-11-24 |