Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644872 | Heat pump system, control device, temperature adjustment method, and program | Kosuke Tanaka, Hirofumi Koge | 2017-05-09 |
| 9625187 | Combined air-conditioning and hot-water supply system | Hirofumi Koge | 2017-04-18 |