Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879921 | Heat exchanger and refrigeration cycle device including the heat exchanger | Sangmu Lee, Akira Ishibashi, Takuya Matsuda | 2018-01-30 |
| 9506700 | Air-conditioning apparatus | Sangmu Lee, Akira Ishibashi, Takuya Matsuda | 2016-11-29 |