Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458713 | Refrigerant heat exchanger | Masato Takeda, Yasushi Tomiyama | 2019-10-29 |
| 10302343 | Defrost system for refrigeration apparatus, and cooling unit | Choiku Yoshikawa, Makoto Sano, Daiki Kayashima | 2019-05-28 |
| 7992397 | Ammonia/CO2 refrigeration system, CO2 brine production system for use therein, and ammonia cooling unit incorporating that production system | Takashi Nemoto, Akira Taniyama, Shinjirou Akaboshi | 2011-08-09 |
| 7406837 | Ammonia/Co2 refrigeration system | Takashi Nemoto, Akira Taniyama, Shinjirou Akaboshi | 2008-08-05 |