Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313308 | Rotary compressor and refrigeration cycle device | Takuya Hirayama, Taishi Nagahata, Hayato Toda, Tomoaki Kurita | 2025-05-27 |
| 12060884 | Rotary compressor and refrigeration cycle apparatus | Takuya Hirayama | 2024-08-13 |
| 11971201 | Compressor and refrigeration cycle device | Takuya Hirayama | 2024-04-30 |
| 11493038 | Crankshaft, method of assembling the crankshaft, rotary compressor and refrigeration-cycle device | Kosuke Adachi, Kuniaki YAMAMOTO, Takayuki Masunaga | 2022-11-08 |