Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209335 | Monitoring system and its method | Kazuo Ono, Yuudai KAMADA, Takashi Endo | 2021-12-28 |
| 11133900 | Sensor device management method and sensor device management system | Rintaro Katayama, Kenichi Mizugaki | 2021-09-28 |
| 10996076 | Sensor device management method and sensor device management system | Rintaro Katayama, Kenichi Mizugaki | 2021-05-04 |
| 10923793 | Antenna device, manhole cover equipped with antenna device, and power distribution panel equipped with same | Masami OONISHI, Kenichi Mizugaki, Rintaro Katayama | 2021-02-16 |