Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228315 | Heat pump | Norihiro Okuda, Hideshi Okada, Sachie TSUJIKAWA, Tomoya Yoshimura | 2025-02-18 |
| 11566797 | Heat pump | Norihiro Okuda, Hirotoshi Kihara | 2023-01-31 |
| 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 |