Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549522 | Ejector | Tatsuhiro Suzuki, Yoichiro Kawamoto, Ryu Fukushima | 2023-01-10 |
| 11480197 | Ejector module | Yoichiro Kawamoto, Hiroshi Oshitani, Ryu Fukushima, Teruyuki Hotta, Tatsuhiro Suzuki +4 more | 2022-10-25 |
| 7520142 | Ejector type refrigerating cycle | Mika Saito, Hirotsugu Takeuchi, Yoshiaki Takano, Hiroshi Oshitani, Naohisa Ishizaka +1 more | 2009-04-21 |
| 7178360 | Ejector | Hirotsugu Takeuchi, Yasuhiro Yamamoto | 2007-02-20 |
| 7143602 | Ejector-type depressurizer for vapor compression refrigeration system | Hirotsugu Takeuchi | 2006-12-05 |
| 6931887 | Ejector decompression device | Hirotsugu Takeuchi, Yasuhiro Yamamoto | 2005-08-23 |
| 6904769 | Ejector-type depressurizer for vapor compression refrigeration system | Hirotsugu Takeuchi | 2005-06-14 |
| 6438993 | Ejector cycle system | Hirotsugu Takeuchi, Yoshitaka Kume, Hiroshi Oshitani | 2002-08-27 |