Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157183 | Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit | Hideki Sekiguchi, Yutaka Kaneko | 2012-04-17 |
| 8157184 | Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit | Hideki Sekiguchi, Yutaka Kaneko, Tamami Fukuyasu, Takashi Hirakawa | 2012-04-17 |
| 7854390 | Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit | — | 2010-12-21 |