Issued Patents All Time
Showing 26–49 of 49 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 |
| 6494051 | Hot water supply system | Hisayoshi Sakakibara, Masahiko Ito, Kenichi Fujiwara, Tomoaki Kobayakawa, Kazutoshi Kusakari +1 more | 2002-12-17 |
| 6370896 | Hot water supply system | Hisayoshi Sakakibara, Masahiko Ito, Kenichi Fujiwara, Tomoaki Kobayakawa, Kazutoshi Kusakari +1 more | 2002-04-16 |
| 6339932 | Refrigerating cycle using carbon dioxide as refrigerant | Motohiro Yamaguchi, Toshinobu Takasaki | 2002-01-22 |
| 6321564 | Refrigerant cycle system with expansion energy recovery | Yasushi Yamanaka, Yasutaka Kuroda, Motohiro Yamaguchi, Yukikatsu Ozaki, Tadashi Hotta +2 more | 2001-11-27 |
| 6230506 | Heat pump cycle system | Yukikatsu Ozaki, Naruhide Kimura, Tadashi Hotta, Motohiro Yamaguchi | 2001-05-15 |
| 6182456 | Supercritical refrigerating cycle system | Motohiro Yamaguchi, Toshiro Fujii, Naoya Yokomachi | 2001-02-06 |
| 6134900 | Supercritical refrigerating system | Yasutaka Kuroda | 2000-10-24 |
| 6105380 | Refrigerating system and method of operating the same | Naoya Yokomachi, Takashi Ban, Toshiro Fujii, Tatsuya Koide | 2000-08-22 |
| 6105386 | Supercritical refrigerating apparatus | Yasutaka Kuroda | 2000-08-22 |
| 6092379 | Supercritical refrigerating circuit | Naruhide Kimura, Yukikatsu Ozaki | 2000-07-25 |
| 6000233 | Refrigerant cycle | Hisayoshi Sakakibara, Yasutaka Kuroda | 1999-12-14 |
| RE36408 | Refrigerating apparatus and modulator | Yasushi Yamanaka, Kenichi Fujiwara, Takahisa Suzuki, Hiroki Matsuo | 1999-11-30 |
| 5983657 | Air conditioning system | Yoshinori Murata, Hisayoshi Sakakibara, Yasutaka Kuroda | 1999-11-16 |
| 5918475 | Air conditioning apparatus for vehicle, using a flammable refrigerant | Hisayoshi Sakakibara | 1999-07-06 |
| 5890370 | Refrigerating system with pressure control valve | Hisayoshi Sakakibara, Sadahisa Onimaru, Yuichi Sakajo, Yukikatsu Ozaki | 1999-04-06 |
| 5660051 | Air conditioner for vehicle, using flammable refrigerant | Hisayoshi Sakakibara | 1997-08-26 |
| 5524455 | Evaporator for cooling units | Etsuo Hasegawa, Yasushi Yamanaka, Yoshiyuki Yamauchi, Masahiro Shimoya, Toshio Ohara +5 more | 1996-06-11 |
| 5385035 | Refrigerant cycle control system | Hiroshi Inatsu | 1995-01-31 |
| 5224358 | Refrigerating apparatus and modulator | Yasushi Yamanaka, Kenichi Fujiwara, Takahisa Suzuki, Hiroki Matsuo | 1993-07-06 |