Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7533539 | Refrigerating machine | Masahisa Otake, Hiroshi Mukaiyama, Koji Sato, Kazuaki Shikichi | 2009-05-19 |
| 7194873 | Refrigerating machine and intermediate-pressure receiver | Masahisa Otake, Hiroshi Mukaiyama, Koji Sato, Kazuaki Shikichi | 2007-03-27 |
| 5768903 | Refrigerating apparatus, air conditioner using the same and method for driving the air conditioner | Kouji Nagae, Kazutoyo Kagami | 1998-06-23 |
| 5467604 | Multiroom air conditioner and driving method therefor | Kouji Nagae, Makoto Shimotani | 1995-11-21 |
| 5361595 | Air-conditioning apparatus | Kazuhiro Shimura, Takeshi Ookubo, Kouji Nagae, Takao Shiina, Ichiro Kamimura | 1994-11-08 |
| 4878357 | Air-conditioning apparatus | Kouji Nagae, Yoji Sasaki | 1989-11-07 |