Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816251 | Heat pump | Norihiro Okuda, Hirotoshi Kihara, Keisuke Ota | 2020-10-27 |
| 10641530 | Heat pump | Hirotoshi Kihara, Keisuke Ota, Hirohiko Nobuhara, Hirotaka Nakamura | 2020-05-05 |
| 10591171 | Heat pump | Norihiro Okuda, Hirotoshi Kihara | 2020-03-17 |