| 12241662 |
Solid-state refrigeration apparatus |
Akio Yoshimoto, Junichi Teraki |
2025-03-04 |
| 12092374 |
Refrigerant cycle system |
Takuro Yamada, Atsushi Yoshimi, Eiji Kumakura, Ikuhiro Iwata, Kazuhiro Furusho +4 more |
2024-09-17 |
| 10386078 |
Air conditioning system |
Hiroshi Yoh, Masakazu Okamoto |
2019-08-20 |
| 10371393 |
Air conditioning system |
Masakazu Okamoto, Hiroshi Yoh |
2019-08-06 |
| 9927132 |
Air conditioning system |
Hiroshi Yoh, Masakazu Okamoto |
2018-03-27 |
| 7896627 |
Rotary type expander and fluid machinery |
Masakazu Okamoto, Eiji Kumakura, Tetsuya Okamoto, Katsumi Sakitani |
2011-03-01 |
| 7784303 |
Expander |
Katsumi Sakitani, Masakazu Okamoto, Eiji Kumakura, Yume Inokuchi, Tetsuya Okamoto +1 more |
2010-08-31 |
| 7762099 |
Refrigeration apparatus |
Masakazu Okamoto, Katsumi Sakitani, Yume Inokuchi |
2010-07-27 |
| 7730741 |
Refrigeration apparatus with expander control for improved coefficient of performance |
Katsumi Sakitani, Yume Inokuchi, Yoshinari Sasaki |
2010-06-08 |
| 7674097 |
Rotary expander |
Masakazu Okamoto, Eiji Kumakura, Tetsuya Okamoto, Katsumi Sakitani |
2010-03-09 |
| 7628592 |
Fluid machine having reduced heat input to fluid |
Tetsuya Okamoto, Eiji Kumakura, Masakazu Okamoto, Katsumi Sakitani |
2009-12-08 |
| 7434414 |
Refrigeration apparatus |
Katsumi Sakitani, Masakazu Okamoto, Eiji Kumakura, Tetsuya Okamoto |
2008-10-14 |
| 7419369 |
Displacement type expansion machine and fluid machine |
Katsumi Sakitani, Masakazu Okamoto, Eiji Kumakura, Tetsuya Okamoto |
2008-09-02 |