Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267530 | Air conditioner control system, connecting device, and air conditioner control method | Yoshiaki Koizumi | 2019-04-23 |
| 9928729 | Indoor device, home system, control method, and program | Masayuki Komatsu, Satoshi Minezawa, Masaaki Yabe, Satoshi Endo, Ichiro Maruyama +1 more | 2018-03-27 |
| 9869485 | System and method for controlling an HVAC unit based on thermostat signals | Matthew Smithson, Masato TANIGAWA | 2018-01-16 |
| 9532436 | Lighting control system and lighting control method | Yoshiaki Koizumi, Naoyuki Hibara, Masayuki Komatsu | 2016-12-27 |
| 9282474 | Wireless communication device, wireless communication system, and channel selection method | Masahiro Ishihara, Yoshiaki Koizumi | 2016-03-08 |