Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157184 | Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit | Takahito Hayashi, Hideki Sekiguchi, Yutaka Kaneko, Takashi Hirakawa | 2012-04-17 |