Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10240835 | Refrigeration cycle device and pilot on-off valve | — | 2019-03-26 |
| 10240831 | Expansion valve | Shigeki Ito, Ryu Fukushima | 2019-03-26 |
| 9696070 | Flow rate adjustment valve for refrigeration cycle | — | 2017-07-04 |
| 7797955 | Supercritical cycle and expansion valve used for refrigeration cycle | — | 2010-09-21 |
| 7621151 | Pressure control valve | — | 2009-11-24 |
| 7607315 | Pressure control valve and vapor-compression refrigerant cycle system using the same | — | 2009-10-27 |
| 7559206 | Supercritical heat pump cycle system | — | 2009-07-14 |
| 7536872 | High pressure control valve | Nobuharu Kakehashi | 2009-05-26 |
| 7467525 | Supercritical refrigeration cycle system | Yoshinori Murase | 2008-12-23 |
| 7434419 | Pressure control valve for refrigeration cycle | Nobuharu Kakehashi | 2008-10-14 |
| 7334430 | Refrigerating cycle | Nobuharu Kakehashi | 2008-02-26 |
| 6945074 | Vapor-compression refrigerant cycle system | Yukimasa Sato, Motohiro Yamaguchi | 2005-09-20 |
| 6868679 | Ejector cycle system | Motohiro Yamaguchi, Yukimasa Sato | 2005-03-22 |
| 6857286 | Vapor-compression refrigerant cycle system | Motohiro Yamaguchi, Keiichi Kitamura | 2005-02-22 |
| 6829905 | Ejector cycle and arrangement structure thereof in vehicle | Masayuki Takeuchi, Motohiro Yamaguchi | 2004-12-14 |
| 6823691 | Vapor compression refrigerant cycle | — | 2004-11-30 |
| 6644055 | Vehicle air conditioning system | Yasuhiko Niimi | 2003-11-11 |
| 5273560 | Filter element and method for producing the same | Teruichi Kadoya, Tadayuki Onoda | 1993-12-28 |
| 4707999 | Receiver for refrigerant apparatus | Shinji Ogawa, Yosiharu Kajikawa, Keiichi Fukumura, Kiyomitsu Tsuchiya, Kiyoshi Kittaka +1 more | 1987-11-24 |
| 4580971 | Oil heater | Muneo Tao, Masayuki Fujimoto | 1986-04-08 |
| 4480987 | Combustion apparatus for liquid fuels | Tomomasa Mandai, Tadashi Yamazaki, Yoshihisa Urakawa | 1984-11-06 |
| 4265614 | Combustion apparatus | Hajime Satoda, Yoshiyuki Ushirokajitani | 1981-05-05 |