Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10768877 | Print job transmission device, printing system, and print job transmission method | Tatsuya Hiwatari, Masafumi Sato | 2020-09-08 |
| 10656886 | Server, image forming system and error notification method for perfoming authentication permission of users using image forming apparatuses | Zhenyu Sun, Masafumi Sato, Tatsuya Hiwatari | 2020-05-19 |
| 10609241 | Image forming system, server, and image forming apparatus for updating internal data of an external device directly connected to the image forming apparatus | Masafumi Sato, Zhenyu Sun, Tatsuya Hiwatari | 2020-03-31 |