Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653008 | Fuel cell apparatus | Syuji Hirakata, Akira Aoto, Toru Bisaka, Hideyuki Tanaka, Yutaka Hotta | 2003-11-25 |
| 6640570 | Vehicle air conditioner with heat pump refrigerant cycle | Nobuharu Kakehashi, Masami Taguchi, Noriyuki Miyazaki | 2003-11-04 |
| 6625994 | Vehicle air conditioning air duct system | Nobuharu Kakehashi, Masami Taguchi, Noriyuki Miyazaki, Kouji Matsunaga, Shinya Kumamoto +1 more | 2003-09-30 |
| 6543238 | Refrigerant cycle system with expansion energy recovery | Yasushi Yamanaka, Yasutaka Kuroda, Motohiro Yamaguchi, Yukikatsu Ozaki, Tadashi Hotta +2 more | 2003-04-08 |
| 6505476 | Refrigerant cycle system with super-critical refrigerant pressure | Motohiro Yamaguchi, Satoshi Itoh, Yasutaka Kuroda, Yoshitaka Tomatsu, Yasushi Yamanaka +1 more | 2003-01-14 |