Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7316384 | Electric control valve | Itaru Sekiya, Atsu Kohno | 2008-01-08 |
| 7204271 | Electrically operated switch-over valve | Akira Kasai, Masahiro Murata, Yasumasa Takada, Takashi Hirakawa, Kaori Yokota | 2007-04-17 |
| 6591619 | Motor-operated selector valve and refrigerating cycle device for refrigerator-freezer | Akira Kasai | 2003-07-15 |
| 6334759 | Control valve for variable displacement compressor | Ichiro Ohkawara, Masaki Ota, Ken Suito, Masanori Sonobe, Tomoji Tarutani | 2002-01-01 |
| 6332757 | Control valve for variable displacement compressor | Ichiro Ohkawara, Masaki Ota, Ken Suitou, Kenta Nishimura, Taku Adaniya | 2001-12-25 |
| 5186207 | Small-capacity expansion valve | Kazushige Tajima | 1993-02-16 |
| 4347977 | Temperature responsive expansion valve | — | 1982-09-07 |