Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123629 | Heat source unit and refrigeration device having low-stage and high-stage compressors with four-way switching valve | Masaaki Takegami, Masahiko Kaneda | 2024-10-22 |
| 12085320 | Heat source unit and refrigeration apparatus | Masaaki Takegami, Akitoshi Ueno | 2024-09-10 |
| 12074050 | Composite sintered body, electrostatic chuck member, electrostatic chuck device, and method for producing composite sintered body | Nobuhiro Hidaka | 2024-08-27 |