Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359838 | Air conditioner | Koji Miura, Hiroaki Kawano, Kazuya Taniguchi, Yoshiki Kato, Masamichi Makihara +6 more | 2025-07-15 |
| 12049122 | Refrigeration cycle device | Koji Miura, Hiroaki Kawano, Kazuya Taniguchi, Yoshiki Kato, Masamichi Makihara +4 more | 2024-07-30 |
| 9803904 | Refrigerant cycle device | Minoru Sasaki, Takashi Yamanaka, Takeshi Wakisaka, Yasuaki Sasaki, Ken Matsunaga | 2017-10-31 |
| 9371024 | Air-conditioner for vehicle | Yoshinori Ichishi, Yasushi Kondo, Yoshinori Yanagimachi, Satoshi Izawa | 2016-06-21 |
| 9150080 | Cooling system of battery | Takayuki Kamada, Yoshinori Ichishi, Yasushi Kondo, Satoshi Izawa | 2015-10-06 |
| 6966197 | Air conditioner with dehumidifying and heating operation | Satoshi Itoh | 2005-11-22 |
| 6945074 | Vapor-compression refrigerant cycle system | Yukimasa Sato, Hiromi Ohta | 2005-09-20 |
| 6868679 | Ejector cycle system | Hiromi Ohta, Yukimasa Sato | 2005-03-22 |
| 6857286 | Vapor-compression refrigerant cycle system | Hiromi Ohta, Keiichi Kitamura | 2005-02-22 |
| 6829905 | Ejector cycle and arrangement structure thereof in vehicle | Hiromi Ohta, Masayuki Takeuchi | 2004-12-14 |
| 6807819 | Vapor compression refrigerant cycle | — | 2004-10-26 |
| 6725679 | Vehicle air conditioner with defrosting operation of exterior heat exchanger | Satoshi Itoh, Yoshitaka Tomatsu, Toshio Hirata, Yasushi Yamanaka, Keita Honda +1 more | 2004-04-27 |
| 6715540 | Air-conditioning apparatus for vehicle | Ryo Kobayashi, Yasushi Yamanaka, Yoshitaka Tomatsu, Satoshi Itoh, Satoshi Izawa +2 more | 2004-04-06 |
| 6584796 | Heat pump cycle having internal heat exchanger | Satoshi Itoh, Yoshitaka Tomatsu, Yasushi Yamanaka, Toshio Hirata | 2003-07-01 |
| 6574977 | Heat pump cycle | Yukikatsu Ozaki, Tadashi Hotta, Yasushi Yamanaka | 2003-06-10 |
| 6543238 | Refrigerant cycle system with expansion energy recovery | Yasushi Yamanaka, Yasutaka Kuroda, Shin Nishida, Yukikatsu Ozaki, Tadashi Hotta +2 more | 2003-04-08 |
| 6505476 | Refrigerant cycle system with super-critical refrigerant pressure | Shin Nishida, Satoshi Itoh, Yasutaka Kuroda, Yoshitaka Tomatsu, Yasushi Yamanaka +1 more | 2003-01-14 |
| 6370898 | Automotive climate control system | Satoshi Itoh, Yoshitaka Tomatsu, Yasutaka Kuroda, Yasushi Yamanaka | 2002-04-16 |
| 6339932 | Refrigerating cycle using carbon dioxide as refrigerant | Toshinobu Takasaki, Shin Nishida | 2002-01-22 |
| 6321564 | Refrigerant cycle system with expansion energy recovery | Yasushi Yamanaka, Yasutaka Kuroda, Shin Nishida, Yukikatsu Ozaki, Tadashi Hotta +2 more | 2001-11-27 |
| 6230506 | Heat pump cycle system | Shin Nishida, Yukikatsu Ozaki, Naruhide Kimura, Tadashi Hotta | 2001-05-15 |
| 6182456 | Supercritical refrigerating cycle system | Shin Nishida, Toshiro Fujii, Naoya Yokomachi | 2001-02-06 |
| 5759021 | Scroll type compressor having an annular intake groove for supplying lubricant to the rotation prevention mechanism | Mikio Matsuda, Mitsuo Inagaki, Shigeru Hisanaga | 1998-06-02 |