Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10298440 | Transmission apparatus, alarm transfer method and alarm transfer system | Jumpei Hongo, Ryuichi KIMURA | 2019-05-21 |
| 8447334 | Network control device and network control method | Osamu Tsuchiya, Shuichi Abe, Yoshiyuki Imai | 2013-05-21 |