Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12013139 | Air conditioning apparatus, management device, and connection pipe | Shinichi Kasahara, Manabu Yoshimi | 2024-06-18 |
| 11971203 | Apparatus, method, and program for estimating amount of refrigerant | Manabu Yoshimi, Shinichi Kasahara, Shohei Yamada, Hiroyuki Kagitani, Hidetaka KISHIMOTO | 2024-04-30 |
| 11898783 | Performance degradation diagnosis system for refrigeration cycle apparatus | Shuji Fujimoto, Akihiro INAO, Shizuka SADAI, Shinichi Kasahara | 2024-02-13 |
| 11346570 | Refrigerant leakage determination system and refrigeration cycle apparatus | Manabu Yoshimi | 2022-05-31 |
| 8011198 | Method of preheating inverter-driven compressor and device therefor | Satoshi Ishikawa, Toshiyuki Maeda, Sumikazu Matsuno | 2011-09-06 |
| 7392158 | Drive unit for compressor and refrigerator | Toshiyuki Maeda, Shinichi Kasahara, Takahiro Yamaguchi, Shigenobu Izumi, Kiyoshi Koizumi +1 more | 2008-06-24 |
| 7265954 | Method for estimating DC motor coil temperature, DC motor control method and their devices | Satoshi Ishikawa, Yasuto Yanagida | 2007-09-04 |