Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10117155 | Relay device and air conditioning system | Hiroaki KOTAKE, Yoshiaki Koizumi, Naoyuki Hibara | 2018-10-30 |
| 9973998 | Relay device and air conditioning system | Hiroaki KOTAKE, Yoshiaki Koizumi, Naoyuki Hibara | 2018-05-15 |