Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8151586 | Hot water supply and air conditioning system using CO2 heat pump | Kazuyoshi Sato, Tooru Saitou | 2012-04-10 |
| 6889520 | Inter-region thermal complementary system by distributed cryogenic and thermal devices | Makoto Sano, Kuniaki Kawamura, Junji Matsuda, Katsumi Fujima, Takanori KUDO +2 more | 2005-05-10 |