Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8991201 | Ejector cycle system | Makoto Ikegami, Hiroshi Oshitani, Etsuhisa Yamada, Naohisa Ishizaka, Hirotsugu Takeuchi +1 more | 2015-03-31 |
| 8047018 | Ejector cycle system | Makoto Ikegami, Hiroshi Oshitani, Etsuhisa Yamada, Naohisa Ishizaka, Hirotsugu Takeuchi +1 more | 2011-11-01 |
| 7520142 | Ejector type refrigerating cycle | Mika Saito, Hirotsugu Takeuchi, Yoshiaki Takano, Hiroshi Oshitani, Naohisa Ishizaka +1 more | 2009-04-21 |
| 7367200 | Ejector cycle device | Makoto Ikegami, Hirotsugu Takeuchi, Haruyuki Nishijima, Hiroshi Oshitani, Etsuhisa Yamada | 2008-05-06 |