Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10122164 | Protection device and protection method | Yoshiaki Koizumi | 2018-11-06 |
| 10116352 | Communication system, transmission device, and reception device | Hiroaki KOTAKE, Yoshiaki Koizumi, Masahiro Ishihara | 2018-10-30 |
| 9935784 | Networked air-conditioning system, repeater and program | Hiroaki KOTAKE, Yoshiaki Koizumi | 2018-04-03 |
| 9928558 | Control device and remote controller | Tomoaki Gyota, Masanori Nakata | 2018-03-27 |