Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12117187 | Outdoor unit, air-conditioning system, and recording medium | Hiroaki Endo | 2024-10-15 |
| 11320166 | Air conditioning system and communication method | Satoshi Hanai, Masahiro Ishihara | 2022-05-03 |
| 10727904 | Communication device, communication method and program | Masahiro Ishihara | 2020-07-28 |
| 10680667 | Reception device and communication system | Masahiro Ishihara | 2020-06-09 |
| 10634376 | System and method for controlling an HVAC system | Matthew Smithson, Haruhiko Ishida | 2020-04-28 |
| 10378785 | Communication system and communication apparatus | Yoshiaki Koizumi, Takuya Mukai, Masahiro Ishihara | 2019-08-13 |
| 10256866 | Communication system and transmission apparatus | Yoshiaki Koizumi, Takuya Mukai, Masahiro Ishihara | 2019-04-09 |
| 10116352 | Communication system, transmission device, and reception device | Yoshiaki Koizumi, Takuya Mukai, Masahiro Ishihara | 2018-10-30 |
| 10117155 | Relay device and air conditioning system | Yoshiaki Koizumi, Naoyuki Hibara, Haruhiko Ishida | 2018-10-30 |
| 9995772 | Current measurement device and current calculation method | Yoshiaki Koizumi, Masahiro Ishihara | 2018-06-12 |
| 9973998 | Relay device and air conditioning system | Yoshiaki Koizumi, Naoyuki Hibara, Haruhiko Ishida | 2018-05-15 |
| 9935784 | Networked air-conditioning system, repeater and program | Yoshiaki Koizumi, Takuya Mukai | 2018-04-03 |