Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10656886 | Server, image forming system and error notification method for perfoming authentication permission of users using image forming apparatuses | Masafumi Sato, Tatsuya Hiwatari, Keiji Tsuda | 2020-05-19 |
| 10627763 | Information processing system | Masafumi Sato | 2020-04-21 |
| 10609241 | Image forming system, server, and image forming apparatus for updating internal data of an external device directly connected to the image forming apparatus | Keiji Tsuda, Masafumi Sato, Tatsuya Hiwatari | 2020-03-31 |
| 10599899 | Output system and image forming apparatus | Yumi Nakagoshi, Tatsuya Hiwatari, Yoshio Inoue | 2020-03-24 |
| 10560447 | Authentication system and authentication method | Takashi Oguma, Masafumi Sato | 2020-02-11 |