Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641530 | Heat pump | Hirotoshi Kihara, Keisuke Ota, Terunori Aikawa, Hirohiko Nobuhara | 2020-05-05 |
| 10605506 | Heat pump | Hirotoshi Kihara, Keiji Sugimori, Sadanori Yasuda, Makoto Asai | 2020-03-31 |