Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331944 | Refrigerant circuit apparatus evaluation system | Akihiro INAO, Shizuka SADAI, Shinichi Kasahara | 2025-06-17 |
| 11965665 | Air conditioning system | Shizuka SADAI, Akihiro INAO, Shinichi Kasahara | 2024-04-23 |
| 11898783 | Performance degradation diagnosis system for refrigeration cycle apparatus | Akihiro INAO, Shizuka SADAI, Shinichi Kasahara, Takeshi Hikawa | 2024-02-13 |
| 11686516 | Refrigerant-amount determination kit | Akihiro INAO, Shizuka SADAI, Shinichi Kasahara | 2023-06-27 |
| 9360241 | Heat pump system | Hiroshi Nakayama | 2016-06-07 |
| 9249997 | Refrigeration apparatus having an intercooler disposed between first and second stages of a compression mechanism and an intercooler bypass tube to bypass the intercooler | Atsushi Yoshimi | 2016-02-02 |
| 9157654 | Heat pump system | Hiroshi Nakayama | 2015-10-13 |
| 8959951 | Refrigeration apparatus controlling opening degree of a second expansion mechanism based on air temperature at the evaporator or refergerant temperature at the outlet of a two stage compression element | Atsushi Yoshimi, Takahiro Yamaguchi, Toru Inazuka, Kazuhiro Furusho, Mitsuharu Uchida +1 more | 2015-02-24 |
| 8863545 | Refrigeration apparatus | Atsushi Yoshimi | 2014-10-21 |
| 8387411 | Refrigeration apparatus | Atsushi Yoshimi, Yoshio Ueno, Ryusuke Fujiyoshi, Toshiyuki Kurihara, Shun Yoshioka | 2013-03-05 |
| 8356490 | Refrigeration apparatus | Atsushi Yoshimi | 2013-01-22 |
| 8327661 | Refrigeration apparatus | Atsushi Yoshimi | 2012-12-11 |
| 8327662 | Refrigeration apparatus | Atsushi Yoshimi | 2012-12-11 |
| 7831514 | Method for managing license of software program in storage system | — | 2010-11-09 |
| 7353434 | Method for controlling storage system | — | 2008-04-01 |
| 7203862 | Methods for controlling storage devices controlling apparatuses | — | 2007-04-10 |
| 7024595 | Method for controlling storage system | — | 2006-04-04 |
| 5787712 | Cryogenic refrigerator | Naoki Fukui | 1998-08-04 |