Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604379 | Ejector for ejector cycle system | Tadashi Hotta, Hiroshi Ishikawa, Hirotsugu Takeuchi | 2003-08-12 |
| 6574977 | Heat pump cycle | Tadashi Hotta, Motohiro Yamaguchi, Yasushi Yamanaka | 2003-06-10 |
| 6543238 | Refrigerant cycle system with expansion energy recovery | Yasushi Yamanaka, Yasutaka Kuroda, Shin Nishida, Motohiro Yamaguchi, Tadashi Hotta +2 more | 2003-04-08 |
| 6505476 | Refrigerant cycle system with super-critical refrigerant pressure | Shin Nishida, Motohiro Yamaguchi, Satoshi Itoh, Yasutaka Kuroda, Yoshitaka Tomatsu +1 more | 2003-01-14 |