Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634567 | Expansion valve unit having pressure detecting function | Teruyuki Hotta, Shigeki Ito, Ryo Matsuda, Kazuhiko Watanabe, Keiji Sasaki | 2003-10-21 |
| 6584796 | Heat pump cycle having internal heat exchanger | Satoshi Itoh, Yoshitaka Tomatsu, Motohiro Yamaguchi, Toshio Hirata | 2003-07-01 |
| 6574977 | Heat pump cycle | Yukikatsu Ozaki, Tadashi Hotta, Motohiro Yamaguchi | 2003-06-10 |
| 6550265 | Ejector cycle system | Hirotsugu Takeuchi, Hiroshi Oshitani | 2003-04-22 |
| 6543238 | Refrigerant cycle system with expansion energy recovery | Yasutaka Kuroda, Shin Nishida, Motohiro Yamaguchi, Yukikatsu Ozaki, Tadashi Hotta +2 more | 2003-04-08 |
| 6530426 | Motor drive-control device | Hiroshi Kishita, Yasuhiko Niimi | 2003-03-11 |
| 6505476 | Refrigerant cycle system with super-critical refrigerant pressure | Shin Nishida, Motohiro Yamaguchi, Satoshi Itoh, Yasutaka Kuroda, Yoshitaka Tomatsu +1 more | 2003-01-14 |