Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11210152 | Error solution information providing system, error solution information provider apparatus, and electronic apparatus | Tetsuyuki Chimura, Masaaki Aiba, Tomoyuki IZUMI, Naoki Yoshida | 2021-12-28 |
| 11044371 | Server apparatus, maintenance management system, and non-transitory computer readable recording medium that records the maintenance management program | Tomoyuki IZUMI, Masaaki Aiba, Tetsuyuki Chimura, Naoki Yoshida | 2021-06-22 |