Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605506 | Heat pump | Hirotoshi Kihara, Keiji Sugimori, Hirotaka Nakamura, Makoto Asai | 2020-03-31 |
| 10527327 | Heat pump | Hideshi Okada, Hirotoshi Kihara, Keisuke Ota, Tomoya Yoshimura | 2020-01-07 |