Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331944 | Refrigerant circuit apparatus evaluation system | Shuji Fujimoto, Shizuka SADAI, Shinichi Kasahara | 2025-06-17 |
| 11965665 | Air conditioning system | Shizuka SADAI, Shuji Fujimoto, Shinichi Kasahara | 2024-04-23 |
| 11898783 | Performance degradation diagnosis system for refrigeration cycle apparatus | Shuji Fujimoto, Shizuka SADAI, Shinichi Kasahara, Takeshi Hikawa | 2024-02-13 |
| 11686516 | Refrigerant-amount determination kit | Shizuka SADAI, Shuji Fujimoto, Shinichi Kasahara | 2023-06-27 |